Olive green SUV equipped with a roof rack parked on a muddy dirt path in a colorful autumn forest. (Representative image for illustration purposes only. Actual vehicle may vary based on trim and configuration.)

The 2027 Subaru Trailseeker Touring wins this comparison by offering the best overall balance of efficiency, practical passenger space, real-world ground clearance, and standard all-wheel-drive utility at a starting MSRP of $46,555. While the 2026 Ford Mustang Mach-E GT focuses on pavement acceleration and the 2026 Rivian R1S Dual offers three-row seating, the Trailseeker Touring delivers superior efficiency with 114 MPGe combined, about 30 cu ft of rear cargo capacity, and 8.5 inches of unladen ground clearance, making it the most sensible and versatile midsize EV for active suburban lifestyles.

Which 2027 Subaru Trailseeker Touring, 2026 Ford Mustang Mach-E GT, or 2026 Rivian R1S Dual Offers the Best Overall Value for Chesterfield Families?

The 2027 Subaru Trailseeker Touring delivers the best overall value for local suburban families by combining a accessible starting MSRP of $46,555 with standard all-wheel drive, a spacious five-passenger cabin, and class-leading energy efficiency of 114 MPGe combined. While the 2026 Ford Mustang Mach-E GT starts at $53,395 MSRP and the 2026 Rivian R1S Dual commands a premium price tag, the Trailseeker Touring provides superior everyday utility without requiring buyers to pay for unnecessary horsepower or excessive curb weight.

Evaluating long-term value requires looking beyond initial pricing to daily operating efficiency and practical utility. The Trailseeker Touring features a 74.7 kWh lithium-ion battery pack that achieves 125 MPGe city and 103 MPGe highway ratings, dramatically outperforming the Mach-E GT (90 MPGe combined) and the heavy R1S Dual (85 MPGe combined). For commuters driving daily between local neighborhoods and St. Louis job centers, the Trailseeker requires significantly less kilowatt-hour power per mile, lowering home charging costs over years of ownership.

Subaru engineered the Trailseeker on a dedicated e-Subaru EV platform, utilizing dual electric motors—one mounted on the front axle generating 223.8 hp and another on the rear axle generating 223.8 hp—for a total system output of 375 hp. This configuration guarantees full-time all-wheel drive that provides confidence in all-weather conditions when wet leaves, winter slush, or sudden downpours affect local roadways. Meanwhile, standard amenities like Gray StarTex synthetic leather upholstery, a 14-inch center touchscreen display, an 11-speaker harman/kardon® sound system, and a panoramic glass roof with an electric sunshade come standard on the Touring trim rather than requiring expensive option packages.

Families seeking to step into a new electric crossover can easily value your trade-in online to see how much equity applies toward a purchase. For households considering other versatile options within the lineup, exploring new Subaru Ascent models offers a traditional three-row alternative, while driver-focused buyers can also check out new Subaru BRZ inventory for spirited weekend driving.

Pricing

Manufacturer-listed pricing per trim, across compared vehicles.

2027 Subaru Trailseeker Touring TrimMSRP2026 Ford Mustang Mach-E GT TrimMSRP2026 Rivian R1S R1S Dual Trim
Touring$46,555GT$53,395R1S Dual

Pricing (continued)

2027 Subaru Trailseeker Touring TrimMSRP
Touring—

Pricing and Trim Value Comparison: Trailseeker Touring vs Mustang Mach-E GT vs Rivian R1S Dual

The 2027 Subaru Trailseeker Touring holds a substantial price advantage over its direct competitors, coming in $6,840 below the 2026 Ford Mustang Mach-E GT base MSRP while offering a more complete standard luxury and all-weather feature package. The Trailseeker Touring carries a starting MSRP of $46,555 with a $1,495 destination charge (totaling $48,050 delivered), whereas the Mustang Mach-E GT starts at $53,395 base MSRP with a $2,045 destination charge (totaling $55,440 delivered).

Evaluating feature density per dollar highlights Subaru's customer-focused pricing structure. The Trailseeker Touring arrives fully equipped as the range-topping trim in the Trailseeker lineup. Standard equipment includes 20-inch alloy wheels, a 14-inch center infotainment display, 8-way power driver seat with memory, heated and ventilated front bucket seats, heated rear bench seating, a heated leather-wrapped steering wheel, and a 360-degree surround view camera system.

In contrast, the Ford Mustang Mach-E GT allocates a larger portion of its $53,395 MSRP toward pure performance hardware, including a 480 hp dual-motor powertrain and 20-inch wheels wrapped in 245/45R20 tires. However, desirable options like the GT Performance Upgrade or California Special Package push the transaction price significantly higher. The Rivian R1S Dual occupies a distinctly higher luxury tier, featuring a massive 115 kWh battery pack, 533 hp, and air suspension, but its high acquisition cost places it in a different budget tier for typical crossover shoppers.

For buyers researching value across the market, our team provides transparent options across our entire new Subaru inventory to help every driver find the perfect vehicle for their budget.

Side view of a sage green crossover SUV parked on a concrete driveway in front of a modern home during fall. (Representative image for illustration purposes only. Actual vehicle may vary based on trim and configuration.)

Cargo and Passenger Space Tailored for Active Families: How These SUVs Stack Up

The 2027 Subaru Trailseeker Touring offers the most versatile two-row cargo interior in this matchup, delivering about 30 cu ft of rear cargo space behind the second row and expanding to about 72 cu ft with the 60/40-split rear seats folded flat. This beats the 2026 Ford Mustang Mach-E GT, which provides about 30 cu ft behind its rear seats and about 60 cu ft of maximum cargo space, as well as the 2026 Rivian R1S Dual, which limits rear cargo space to about 18 cu ft when all seven seats are in place.

Subaru designed the Trailseeker's cabin dimensions specifically around family comfort and everyday gear hauling. Front passengers enjoy 38.6 inches of headroom, 42.1 inches of legroom, and 58.0 inches of shoulder room. Rear passengers benefit from 37.1 inches of headroom, 35.3 inches of legroom, and 55.0 inches of shoulder room, alongside standard reclining rear seatbacks and rear ventilation controls. The cargo bay measures 75.0 inches in length, 47.0 inches in width, and 36.5 inches in height, making it effortless to load golf bags, soccer gear, or camping equipment.

The Mustang Mach-E GT prioritizes a sloping fastback roofline that enhances its athletic stance but reduces rear cargo height and maximum volume to about 60 cu ft. While the Mach-E GT includes about 5 cu ft front trunk (frunk), its rear opening is narrower than the Trailseeker's wide lifting tailgate. The Rivian R1S Dual utilizes a larger overall footprint (200.8 inches overall length) to fit a third-row seat, making it a viable 7-passenger hauler. However, when all three rows are upright, cargo space behind the rear hatch shrinks to about 18 cu ft, requiring the third row to be stowed to match the Trailseeker's everyday two-row cargo capacity.

Shoppers comparing pre-owned two-row and three-row utility options can also inspect our carefully inspected pre-owned inventory to evaluate different cabin layouts in person.

Dimensions & Capacity

Capacity and dimensions by trim

Specification2027 Subaru Trailseeker Touring2026 Ford Mustang Mach-E GT2026 Rivian R1S R1S Dual
Seating557
Cargo30.4 cu ft29.7 cu ft17.6 cu ft
Curb weight4,565 lbs4,993 lbs6,371 lbs
A man driving a Subaru SUV with a panoramic sunroof down a tree-lined suburban street in autumn. (Representative image for illustration purposes only. Actual vehicle may vary based on trim and configuration.)

Performance and Driving Experience on Missouri’s Rolling Hills: Trailseeker Touring, Mustang Mach-E GT, and Rivian R1S Dual

The 2027 Subaru Trailseeker Touring provides a refined, absorbent ride specifically engineered for unpredictable surface conditions, utilizing an independent front strut and rear double-wishbone suspension combined with 8.5 inches of unladen ground clearance. While the 480 hp Mustang Mach-E GT (0-60 mph in 3.8 seconds) and 533 hp Rivian R1S Dual (0-60 mph in 4.5 seconds) offer higher absolute acceleration figures, the Trailseeker Touring’s 375 hp dual-motor output propels it from 0 to 60 mph in a swift 6.5 seconds, delivering smooth, instant torque that is ideally tuned for daily commuting and highway merging.

Subaru’s chassis setup balances ride comfort with composure around turns. With a curb weight of 4,565 lbs, the Trailseeker Touring is significantly lighter than the 4,993-lb Mach-E GT and the heavy 6,371-lb Rivian R1S Dual. MotorTrend noted that between the cushy suspension and low center of gravity, ride quality in the Trailseeker feels absorbent and stable for comfortable, secure handling. Furthermore, Edmunds praised the Trailseeker for remaining composed and secure around turns, soaking up bumps and road imperfections with ease.

Off-pavement capability further distinguishes the Trailseeker Touring. Featuring standard X-Mode terrain type selection, downhill descent control, and 8.5 inches of ground clearance, the Trailseeker negotiates unpaved roads, mud, and snow with authentic confidence. MotorTrend highlighted this all-terrain advantage, noting that while it isn't the only electric SUV with a rugged disposition, the Trailseeker feels remarkably confident getting down a fire road compared to low-slung electric crossovers like the Mustang Mach-E GT, which sits just 5.0 inches off the ground.

To explore flexible purchasing arrangements on a new Trailseeker, buyers can easily apply for financing online from the comfort of home.

Engine & Performance

Powertrain specs by trim

Specification2027 Subaru Trailseeker Touring2026 Ford Mustang Mach-E GT2026 Rivian R1S R1S Dual
Horsepower375 hp480 hp533 hp
Transmissionautomatic 1-speed44Aautomatic 1-speed
DrivetrainAll-wheel driveAll-wheel driveAll-wheel drive
Torque—600 lb-ft610 lb-ft
An olive green SUV driving along a winding two-lane road surrounded by vibrant autumn trees. (Representative image for illustration purposes only. Actual vehicle may vary based on trim and configuration.)

Electric Range and Fuel Economy for Riverfront Adventures: Comparing the 2027 Trailseeker, 2026 Mach-E, and 2026 R1S

The 2027 Subaru Trailseeker Touring sets the efficiency benchmark in this comparison with an EPA-estimated fuel economy rating of 125 MPGe city, 103 MPGe highway, and 114 MPGe combined, paired with an official EPA-estimated driving range of 274 miles on a single charge from its 74.7 kWh battery. The 2026 Ford Mustang Mach-E GT achieves an EPA-estimated 90 MPGe combined (95 city / 85 hwy) with an EV range of 280 miles from its larger 91 kWh battery, while the 2026 Rivian R1S Dual posts 85 MPGe combined (94 city / 77 hwy) and a 329-mile range using a massive 115 kWh battery pack.

Subaru achieves superior efficiency by combining advanced aerodynamics with an optimized 391-volt lithium-ion battery system that consumes just 18.6 kWh per 100 kilometers (0.3 mi/kWh). This means the Trailseeker Touring extracts more miles of travel out of every kilowatt-hour of electricity than its heavier competitors. When charging at home, the standard 11 kW onboard charger replenishes the battery from 0% to 100% in approximately 7.46 hours using a Level 2 240V / 46A supply.

For DC fast charging on road trips, the Trailseeker Touring utilizes a standard NACS (J3400) charging port located on the front side of the vehicle. Connected to a 150 kW DC fast charger, the Trailseeker charges from 10% to 80% state of charge in just 0.46 hours (27.6 minutes). The Mach-E GT also supports 150 kW DC fast charging, taking approximately 0.75 hours (45 minutes) to go from 10% to 80% due to its larger battery capacity, while the Rivian R1S Dual accepts up to 220 kW max DC power to charge its 115 kWh pack from 10% to 80% in 0.68 hours.

Owners looking to outfit their EV with custom cargo accessories, crossbars, or charging hardware can order genuine Subaru parts directly through our authorized dealership center.

Fuel Economy

Fuel economy and range by trim

Specification2027 Subaru Trailseeker Touring2026 Ford Mustang Mach-E GT2026 Rivian R1S R1S Dual
MPG125 city / 103 hwy / 114 combined95 city / 85 hwy / 90 combined94 city / 77 hwy / 85 combined
EV range274 mi280 mi329 mi
Battery (kWh)74.791115

Tech Features That Simplify Commutes and Weekend Trips

The 2027 Subaru Trailseeker Touring centers its cabin technology around a giant 14-inch high-definition central touchscreen infotainment display, paired with a 7-inch reconfigurable TFT digital instrument cluster. Designed for intuitive operation while driving, the system features fixed 3D navigation controls, voice-activated virtual assistant integration, and standard wireless Apple CarPlay® and Android Auto™ smartphone integration with an included trial subscription.

Audio performance in the Trailseeker Touring is delivered by a standard 11-speaker harman/kardon® premium sound system featuring a dedicated subwoofer and digital signal processing. Convenience technology includes a wireless smartphone charging pad on the floor console, two front USB charging ports, two rear USB charging ports, a 12V front power outlet, smart keyless entry with push-button start, and built-in Wi-Fi hotspot capability with an embedded SIM card (includes 3 GB or 1-month trial data).

The 2026 Ford Mustang Mach-E GT equips a vertically oriented 15.5-inch central touchscreen paired with a 10.2-inch digital cluster and a 10-speaker Bang & Olufsen sound system. It features Ford SYNC 4A software, wireless smartphone integration, and available Ford BlueCruise hands-free highway driving. The 2026 Rivian R1S Dual utilizes a 15.6-inch center display and 12.3-inch driver screen, along with a secondary 6.8-inch rear console display for rear passenger climate and audio control, running Rivian's custom software interface with over-the-air (OTA) update capability.

View from inside a Subaru vehicle showing the dashboard, touchscreen navigation screen, and autumn street outside. (Representative image for illustration purposes only. Actual vehicle may vary based on trim and configuration.)

Advanced Safety and Driver Assistance Systems Designed for Wooded Roads

Subaru equips the 2027 Trailseeker Touring with an extensive suite of active and passive driver-assist safety systems. Standard driver-assist technology includes Dynamic Radar Cruise Control (DRCC) with full stop-and-go capability, Pre-Collision System automatic emergency braking operating above 7 mph, Lane Departure Warning with steering assist, Blind Spot Detection, Rear Cross Traffic Alert (RCTA) with automatic braking, and Front Cross Traffic Alert (FCTA) utilizing millimeter-wave radar sensors.

Parking safety is enhanced by a standard 360-degree Surround View Camera system featuring front, rear, and side cameras, combined with front and rear ultrasonic parking sensors and full auto-park assistance for perpendicular and parallel parking maneuvers. Inside the cabin, passive protection includes 8 standard airbags: driver and front passenger front airbags, front side-impact airbags, driver and passenger knee airbags, and full-length side curtain airbags covering both rows.

The 2026 Ford Mustang Mach-E GT comes equipped with 9 airbags (including rear side airbags) and Ford Co-Pilot360 tech, featuring BLIS with Cross-Traffic Alert, Lane Keep Assist, Pre-Collision Assist, and standard Euro NCAP 5-star / IIHS Top Safety Pick recognition. The 2026 Rivian R1S Dual includes 8 airbags, Forward Collision Warning, Blind Sport Warning, and IIHS Top Safety Pick+ honors, though its larger dimensions give it a wider turning radius (492.1 inches) compared to the Trailseeker Touring's nimble 440.5-inch turning circle.

Warranty, Maintenance, and Local Service Options for Owners of These SUVs

Subaru backs the 2027 Trailseeker Touring with a comprehensive manufacturer warranty package designed to ensure long-term peace of mind. Whole vehicle OEM coverage lasts for 36 months or 36,000 miles, while powertrain coverage extends to 60 months or 60,000 miles. Crucially, the electric powertrain components—including the 74.7 kWh high-voltage lithium-ion battery pack and electric drive motors—are protected by a dedicated OEM warranty for 96 months (8 years) or 100,000 miles, guaranteeing at least 70% battery state-of-charge capacity retention over that period.

The Ford Mustang Mach-E GT offers a 36-month/36,000-mile bumper-to-bumper warranty, 60-month/60,000-mile powertrain coverage, and 96-month/100,000-mile EV component protection. The Rivian R1S Dual provides a 48-month/50,000-mile comprehensive warranty and an extended 96-month/150,000-mile powertrain and battery warranty.

In emergency situations like flat tires or technical breakdowns, Subaru owners benefit exclusively from Subaru Roadside Assistance, providing 24/7 manufacturer-backed support, genuine replacement parts, and dedicated towing to authorized service centers across its 36-month/36,000-mile coverage window. Drivers can reach assistance directly via Subaru Roadside Assistance at 1-800-261-2155.

For routine maintenance, tire rotations, or software diagnostics, local owners can easily schedule a service appointment with factory-trained technicians. When visiting in person, our Sunset Hills showroom is conveniently located at 10100 Watson Rd, Sunset Hills, MO 63127. If you have questions before visiting, give our friendly team a quick call at (314) 476-9638.

Frequently Asked Questions: Comparing Electric SUVs

<strong>Q: How does the EPA-estimated fuel economy of the 2027 Subaru Trailseeker Touring compare to its rivals?</strong>

The 2027 Subaru Trailseeker Touring leads this comparison in energy efficiency, delivering an EPA-estimated 125 MPGe city, 103 MPGe highway, and 114 MPGe combined. By comparison, the 2026 Ford Mustang Mach-E GT achieves 90 MPGe combined (95 city / 85 hwy), and the 2026 Rivian R1S Dual posts 85 MPGe combined (94 city / 77 hwy).

<strong>Q: Does the Subaru Trailseeker Touring have better ground clearance than the Mustang Mach-E GT?</strong>

Yes, the 2027 Subaru Trailseeker Touring features 8.5 inches of unladen ground clearance, compared to just 5.0 inches on the 2026 Ford Mustang Mach-E GT. This extra 3.5 inches of clearance gives the Trailseeker a decisive advantage when navigating unpaved trailheads, deep snow, or rough gravel back roads.

<strong>Q: Which vehicle offers more rear cargo volume behind the second row?</strong>

The 2027 Subaru Trailseeker Touring provides about 30 cu ft of cargo capacity behind its rear seats, outperforming the Ford Mustang Mach-E GT (about 30 cu ft) and the Rivian R1S Dual when its third row is in use (about 18 cu ft). With seats folded, the Trailseeker expands to about 72 cu ft of usable cargo space.

<strong>Q: How fast can the 2027 Subaru Trailseeker Touring charge on a DC fast charger?</strong>

Connected to a 150 kW DC fast charger via its standard NACS (J3400) port, the 2027 Subaru Trailseeker Touring charges from a 10% to 80% state of charge in approximately 27.6 minutes (0.46 hours).

<strong>Q: What is the price difference between the Trailseeker Touring and the Mustang Mach-E GT?</strong>

The 2027 Subaru Trailseeker Touring has a starting base MSRP of $46,555 ($48,050 including destination), while the 2026 Ford Mustang Mach-E GT starts at $53,395 base MSRP ($55,440 including destination). This gives the Trailseeker Touring a $6,840 MSRP difference before optional packages.

Final Verdict: Why the 2027 Subaru Trailseeker Touring Is the Superior Choice

The 2027 Subaru Trailseeker Touring emerges as the top-recommended midsize electric crossover in this competitive head-to-head evaluation. By combining an accessible starting MSRP of $46,555 with standard dual-motor all-wheel drive, 8.5 inches of ground clearance, class-leading 114 MPGe energy efficiency, and about 30 cu ft of practical rear cargo space, the Trailseeker Touring delivers everyday usability that neither the pavement-focused Mustang Mach-E GT nor the heavy Rivian R1S Dual can match.

Built for safety and designed for your busy life, the Trailseeker Touring seamlessly transitions from weekday carpools and suburban commuting to weekend outdoor excursions. Long-standing accolades across the Subaru crossover lineup emphasize the brand's commitment to durability, top safety standards, and customer loyalty, making the Trailseeker a smart long-term investment for forward-thinking households.

Experience the AWD advantage and refined cabin comfort of the Trailseeker Touring for yourself. We invite you to visit Sunset Hills Subaru today to speak with our knowledgeable staff, explore our complete inventory, and schedule your no-pressure test drive.

Vehicle specification data © JATO Dynamics Limited.

2027 Subaru Trailseeker Touring in Sunset Hills MO | Sunset Hills Subaru