Impreza RS vs Sport Showdown: Which Subaru Hatchback Dominates the 2026 Streets?

The Performance RS

The Balanced Sport

Spring has officially arrived in Sunset Hills, MO, and there is no better time to carve through the winding backroads of Ladue than behind the wheel of a fresh 2026 Subaru Impreza. While both the Sport and the RS trims share the legendary Symmetrical All-Wheel Drive DNA, they offer two distinct personalities. One is a master of efficiency; the other is a performance-minded rebel designed to make every commute feel like a lap at the track. Let's dive into the details to see which one belongs in your driveway.

Under the Hood: Where Power Meets Precision

Specification

2026 Impreza RS

2026 Impreza Sport

Engine

2.5L H4 SUBARU BOXER

2.0L H4 SUBARU BOXER

Horsepower

180 hp

152 hp

Transmission

Lineartronic CVT

Lineartronic CVT

Drivetrain

Symmetrical 4WD

Symmetrical 4WD

Suspension

Sport-tuned

Standard

Plant your right foot in the Impreza RS and the 180-horsepower Boxer engine responds with an authority that transforms highway merging into a highlight of your day. While the Sport remains a capable companion for the daily slog, the RS version’s sport-tuned suspension bites into corners with a tenacity that enthusiast drivers in Chesterfield, MO will find intoxicating. It's the difference between merely arriving and enjoying every mile of the journey.

Efficiency Story: Miles Between Fill-Ups

Specification

2026 Impreza RS

2026 Impreza Sport

City MPG

26 mpg

27 mpg

Highway MPG

33 mpg

36 mpg

Combined MPG

30 mpg

32 mpg

The Impreza Sport plays the efficiency game with a slight edge, squeezing out 36 highway MPG for those long hauls across St Charles, MO. However, the RS proves you don't have to pay a massive penalty for performance, holding its own with a solid 33 MPG highway. Both hatches ensure you spend more time chasing the horizon and less time at the pump.

Inside Story: Space for the Modern Life

Dimension

2026 Impreza RS

2026 Impreza Sport

Length

14' 8" (176.2 in)

14' 8" (176.2 in)

Width

5' 10" (70.1 in)

5' 10" (70.1 in)

Height

4' 11" (59.5 in)

4' 11" (59.5 in)

Total Interior Volume

120.9 cu ft

120.9 cu ft

Seating Capacity

5

5

Step inside and you'll find that both trims maximize every inch of their 120.9 cubic feet of interior volume. Whether you are loading up gear for a weekend in Valley Park, MO or just tackling the weekly grocery run in Maplewood, the Impreza’s hatchback versatility is a masterclass in packaging. The RS adds that extra touch of flair with RS-specific cloth and red accents that make the cabin feel as sporty as the drive.

Connected Cockpit: Tech & Infotainment

Feature

2026 Impreza RS

2026 Impreza Sport

Infotainment Screen

11.6-inch Touchscreen

11.6-inch Touchscreen

Wireless Apple CarPlay

Standard

Standard

Wireless Android Auto

Standard

Standard

Wireless Phone Charging

Standard

Available (PIO)

Rear USB Ports

Standard (A & C)

Not Available

Premium Audio

Available (Harman Kardon)

Not Available

The RS trim takes the digital experience to the next level with standard wireless charging and rear USB ports, ensuring every passenger stays powered up for the trip. For the true audiophile, the RS is the only way to go if you want the crisp, immersive sound of the available 10-speaker Harman Kardon system—perfect for blasting your favorite playlist while cruising through Sunset Hills.

Safety Net: Technology That Has Your Back

Safety Feature

2026 Impreza RS

2026 Impreza Sport

EyeSight Driver Assist

Standard

Standard

Blind-Spot Detection

Standard

Available Package

Rear Cross-Traffic Alert

Standard

Available Package

IIHS Rating

TOP SAFETY PICK

TOP SAFETY PICK

Rear-Vision Camera

Standard

Standard

Subaru’s EyeSight technology acts like a silent co-pilot, monitoring traffic and intervening only when necessary to keep you safe on the road. In the RS, you get the added peace of mind of standard Blind-Spot Detection and Rear Cross-Traffic Alert—essential features for navigating the busy intersections of St Louis. It’s the kind of tech that earns your trust by staying invisible until it’s crucial.

Personalize Your Drive: Available Options

Package / Option

2026 Impreza RS

2026 Impreza Sport

Harman Kardon, Sunroof, Power Seat

? +$2,070

Sport Grille (PIO)

? +$579

? +$579

STI Roof Spoiler (PIO)

? +$470

? +$470

Weather Floor Liners (PIO)

? +$176

? +$176

Auto-Dimming Mirrors w/ HL (PIO)

? +$742

? +$742

Wireless Charger (PIO)

Standard

? +$383

From the aggressive STI Roof Spoiler to the practical all-weather floor liners, the Impreza is ready to be tailored to your lifestyle. The RS offers the ultimate luxury upgrade with its exclusive package including a power moonroof and that stellar Harman Kardon audio system, making it the clear choice for those who want their hatchback with all the bells and whistles.

Common Questions: Impreza Edition

Does the Impreza RS have more power than the Sport? Yes, the RS features a larger 2.5L engine with 180 horsepower, while the Sport uses a 2.0L engine with 152 horsepower. Is All-Wheel Drive standard on both trims? Absolutely. Every 2026 Impreza comes standard with Subaru Symmetrical All-Wheel Drive, perfect for spring showers in Ladue, MO. What is the main tech difference? While both have the 11.6-inch screen, the RS adds standard wireless phone charging and rear USB-A/USB-C ports that are not standard on the Sport. Can I get a sunroof on the Sport trim? No, the power moonroof is part of an exclusive option package available only on the RS trim.

The Final Verdict: Why the RS Wins Our Heart

While the 2026 Subaru Impreza Sport is a fantastic entry point into the world of AWD hatchbacks, the Impreza RS is the one that truly captures the spirit of the road. For the modest price difference, you gain 28 extra horsepower, a sport-tuned suspension that transforms the handling, and a host of premium tech features like wireless charging that you'll use every single day. If you want the most capable, most exciting, and most refined version of the Impreza to take home to Sunset Hills, the RS is a top choice.

Visit Sunset Hills Subaru today at 10100 Watson Rd, Sunset Hills, MO 63127 or call us at (314) 476-9638. We proudly serve drivers from Ladue, Chesterfield, and across the St Louis area.