Sep 29, 2025
2025 WRX Ts

Discover What Makes the 2025 Subaru WRX tS Stand Out: Expert Insights from Sunset Hills Subaru

If you’re in the market for a performance sedan that blends rally heritage with modern technology and refined handling, the 2025 Subaru WRX tS deserves your attention. Located conveniently at 10100 Watson Rd, Sunset Hills, MO 63127, Sunset Hills Subaru offers expert guidance on this exciting model. For inquiries or scheduling a test drive, call us directly at (314) 476-9638.

In this article, we delve into the distinctive features, technical specifications, and performance benefits that make the WRX tS a compelling choice for drivers in Sunset Hills, Ladue, and Maryland Heights. Whether you’re comparing trims or exploring the latest in Subaru performance, this comprehensive guide covers everything you need to know.

Table of Contents


Overview of the 2025 Subaru WRX tS

The WRX tS stands as a premium, track-focused iteration of Subaru’s renowned WRX lineup, designed for enthusiasts who demand precise control and driver engagement. The “tS” badge indicates the vehicle has been “tuned by STI”, Subaru Tecnica International’s performance division. This tuning manifests in a combination of adaptive suspension, upgraded Brembo brakes, and a driver-focused cockpit.

Unlike the discontinued WRX STI, the tS is not a full STI model but serves as the closest experience to one in the current generation. It features a six-speed manual transmission exclusively, rejecting the automatic CVT found in other trims to maintain a traditional and engaging driving experience. Standard Symmetrical All-Wheel Drive (AWD) ensures balanced traction across varied road conditions — a critical asset for Missouri drivers navigating everything from rain-soaked streets in Webster Groves to the twisty backroads near Chesterfield.

The exterior communicates its sportiness with 19-inch alloy wheels wrapped in Bridgestone Potenza S007 summer tires and gold-finished Brembo six-piston front and two-piston rear calipers, while the interior boasts Recaro performance seats wrapped in Ultrasuede with blue accents that enhance both comfort and style. A sizeable 12.3-inch digital gauge cluster and an 11.6-inch multimedia touchscreen with wireless Apple CarPlay® and Android Auto™ integration keep you connected and informed.

For those eager to explore actual inventory, browse our New Subaru Inventory and find the WRX tS that fits your lifestyle.


Engine Specifications and Performance

At the heart of the 2025 WRX tS lies Subaru’s signature 2.4-liter direct-injection turbocharged BOXER engine. This horizontally opposed four-cylinder produces a robust 271 horsepower at 5,600 rpm and 258 lb-ft of torque beginning as low as 2,000 rpm, offering a broad and flat power curve that balances spirited acceleration with everyday usability.

The engine features a twin-scroll turbocharger with an electronic wastegate, technologies that improve throttle response and reduce turbo lag — a key enhancement for drivers in the St. Louis metropolitan area who experience frequent stop-and-go traffic. The BOXER design also contributes to a low center of gravity and reduced vibration, which enhances handling precision and cabin comfort.

Paired with a 6-speed manual transmission, the WRX tS delivers a connected driving experience that rewards skillful gear changes and throttle control. This transmission includes a viscous limited-slip center differential and active torque vectoring, helping manage power distribution for sharper cornering and enhanced stability on variable surfaces, such as those found near Richmond Heights and Crestwood.

Subaru’s symmetrical AWD is standard across all trims and works seamlessly with the turbocharged powertrain to provide confident grip in Missouri’s seasonal weather variations — snow in Valley Park, rain in Maplewood, or dry conditions in Ladue.


Reliability and Maintenance Considerations

While the WRX tS offers thrilling performance, it’s important for owners to understand the reliability profile of Subaru’s turbocharged sports sedans. The WRX, including the tS, generally holds a moderate reliability rating — better than some competitors but not immune to the demands of a performance vehicle.

Common concerns include:

  • Higher maintenance costs relative to non-performance compact cars due to specialized components and turbocharged engine care.
  • Potential engine wear if aggressive driving and modifications are not matched by proper upkeep.
  • Transmission care is crucial — the manual gearbox requires attentive clutch use and timely service to maintain its durability.
  • Recommended maintenance intervals should be strictly followed, including regular oil changes with high-quality synthetic oil, particularly important for turbocharged engines.

Our service team at Sunset Hills Subaru understands these needs. We invite WRX tS owners to Schedule Service and Diagnostics online for hassle-free maintenance. Our certified technicians use genuine Subaru parts, which you can also Find Subaru Parts for repairs and upgrades, ensuring reliability and performance longevity.


How the WRX tS Compares to Other WRX Models

The WRX tS differentiates itself from standard WRX trims with key performance and comfort upgrades, making it a top-tier option for enthusiasts in the Missouri region.

Adaptive Suspension:
The tS uses STI-tuned electronically adjustable dampers with three driver-selectable modes — Comfort, Normal, and Sport — allowing drivers to tailor ride firmness and handling characteristics. This is a step up from the passive suspension on base WRX models and slightly firmer than the WRX GT’s setup, offering improved roll and pitch control on curvy roads near Fenton and Sappington.

Brembo Brakes:
Upgraded six-piston front and two-piston rear Brembo calipers painted gold provide superior stopping power and fade resistance. While some tests indicate the WRX Limited stops slightly shorter in panic situations, the tS’s brakes excel under repeated track use or spirited driving, ideal for drivers who enjoy weekend track time in nearby St. Charles.

Interior Comfort and Technology:
Recaro front seats with enhanced bolstering provide better lateral support compared to standard WRX seating. The 12.3-inch digital cluster and 11.6-inch multimedia touchscreen elevate the cabin tech experience, although Subaru’s infotainment system remains less responsive than some competitors. Wireless Apple CarPlay® and Android Auto™ are standard, ensuring connectivity on longer drives through Chesterfield or Webster Groves.

For families or those seeking a broader range, check out our full New Subaru WRX Inventory online.


Premium Fuel Requirements Explained

The WRX tS’s turbocharged engine is engineered to run optimally on premium gasoline (91 octane or higher). This fuel grade prevents engine knocking (pre-ignition) and allows the vehicle’s engine management system to maintain aggressive timing and boost pressures, maximizing power and efficiency.

Using lower octane fuel can result in:

  • Reduced power and throttle response due to conservative ignition timing.
  • Increased risk of engine damage over time if persistent knocking occurs.
  • Potentially diminished fuel economy and drivability.

For drivers in Missouri’s suburban and rural areas like Glendale and Twin Oaks, where fuel options may vary, it’s advisable to prioritize premium fuel to protect your investment and maintain peak performance.

If you’re curious about fuel costs or want to optimize your vehicle’s value, you can Get your value trade or explore current specials at Current New Car Specials.


Ordering and Availability at Sunset Hills Subaru

The 2025 Subaru WRX tS began arriving in dealerships starting winter 2024-25, making now an opportune time for Missouri drivers to reserve theirs. Shoppers in Sunset Hills and surrounding communities like Ladue and Maryland Heights can contact our sales team to check availability or place an order.

Our dealership offers an easy-to-navigate online experience to browse the New Subaru Inventory, including the WRX tS, with transparent pricing and current incentives. For personalized assistance, call us at (314) 476-9638 or visit us in person at 10100 Watson Rd, Sunset Hills, MO 63127.


Performance Metrics: 0-60 Time and Handling

Performance testing from reputable sources like Car and Driver confirms the WRX tS’s impressive acceleration and handling:

  • 0-60 mph in approximately 5.6 seconds, positioning it among the quickest in the WRX lineup.
  • Quarter-mile times in the mid-14-second range, with trap speeds near 99 mph, demonstrate strong straight-line speed for a sporty sedan.
  • Lateral grip of 0.96g on a skidpad indicates confident cornering, aided by the adaptive suspension and torque vectoring.
  • Responsive and communicative steering coupled with the Brembo brake system delivers a balanced and engaging driving experience on both urban streets and track circuits.

Drivers from communities like Richmond Heights and Crestwood will appreciate the WRX tS’s ability to tackle everything from spirited weekend drives to daily commutes with confidence.


Genuine Subaru Parts and Expert Service

Maintaining your WRX tS’s performance and reliability is straightforward with Sunset Hills Subaru’s dedicated service department. Our certified technicians specialize in Subaru vehicles and use only genuine Subaru parts, ensuring quality and longevity.

Whether you require routine maintenance, brake service, or performance part installation, you can Schedule Service and Diagnostics conveniently online. For those interested in upgrades or replacements, visit our Parts Department.

If you’re considering trading in your current vehicle to upgrade to the WRX tS or another Subaru model, use our trade-in tool to get an accurate valuation.

Explore our full inventory, including the Used Vehicle Inventory for pre-owned WRX models and other Subaru favorites, or browse other new models such as the Forester, Outback, and Crosstrek to find your perfect fit.


Embrace the Spirit of Performance and Practicality with the Subaru WRX tS

The 2025 Subaru WRX tS represents a compelling blend of Subaru’s rally-bred DNA, modern engineering, and driver-focused features tailored for Missouri’s diverse driving environments. From the spirited performance of its turbocharged BOXER engine to the precision of its STI-tuned suspension and Brembo brakes, the tS elevates the WRX experience without sacrificing daily usability.

Whether you’re navigating the streets of Sunset Hills, tackling the curvy roads near Ladue, or enjoying weekend adventures around Maryland Heights, the WRX tS offers confidence, control, and excitement.

Contact Sunset Hills Subaru today at (314) 476-9638 or visit us at 10100 Watson Rd, Sunset Hills, MO 63127 to explore the WRX tS in person. Discover current offers through Current New Car Specials or book your service appointment online to keep your Subaru performing at its best with our Service and Parts Specials.

Experience the perfect balance of performance, practicality, and Subaru reliability — all under one roof at Sunset Hills Subaru.