2025 Nissan Altima 2.5 SR vs 2026 Subaru Impreza RS
16.7″ longer vs $835 less. That is the real fork. Key numbers: 182 vs 180 hp, 28 vs 29 MPG.
The Altima 2.5 SR leads on 16.7″ longer. The Impreza RS leads on $835 less. The spec table compares 6 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 6 specifications.
Full Specification Comparison
Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.
| Spec | 2025 Nissan Altima 2.5 SR | 2026 Subaru Impreza RS |
|---|---|---|
| Pricing | ||
| MSRP | $30,330 | $29,495 |
| Powertrain | ||
| Engine | 2.5L I4 | 2.5L flat 4 |
| Horsepower | 182 hp | 180 hp |
| Torque | 178 lb-ft | 178 lb-ft |
| Transmission | continuously variable-speed automatic | continuously variable-speed automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 25 | 26 |
| Highway MPG | 34 | 33 |
| Combined MPG | 28 | 29 |
| Fuel Tank | 16.0 gal | 16.6 gal |
| Annual Fuel Cost (EPA) | $1,550/yr | $1,500/yr |
| Dimensions | ||
| Curb Weight | 3,442 lbs | 3,275 lbs |
| Wheelbase | 111.2" | 105.1" |
| Length | 192.9" | 176.2" |
| Width | 72.9" | 70.1" |
| Height | 57.4" | 58.3" |
| Safety | ||
| NHTSA Overall | 5/5 stars | No published data |
| Warranty | ||
| Bumper-to-Bumper | 3yr/36k | 3yr/36k |
| Powertrain | 5yr/60k | 5yr/60k |
| Corrosion | 5yr/unlimited | 5yr/unlimited |
| Roadside Assistance | 3yr/36k | 3yr/36k |
Frequently Asked Questions
What is the price difference between the 2025 Nissan Altima 2.5 SR and 2026 Subaru Impreza RS?
The 2026 Subaru Impreza RS starts at $29,495, $835 less than the 2025 Nissan Altima 2.5 SR at $30,330. On a 60-month loan that is roughly $15/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2025 Nissan Altima 2.5 SR?
The 2025 Nissan Altima 2.5 SR is the stronger pick when you want the larger footprint for passengers or cargo.
Who should choose the 2026 Subaru Impreza RS?
The 2026 Subaru Impreza RS is the stronger pick when you want to keep $835 in your pocket and the 2026 Subaru Impreza RS covers your needs; lower running costs matter to you, roughly $52/year less on fuel; you prefer a smaller vehicle that is easier to park and maneuver.
Which gets better fuel economy, the 2025 Nissan Altima 2.5 SR or 2026 Subaru Impreza RS?
The 2026 Subaru Impreza RS rates 29 combined MPG, 1 MPG ahead.
Which is more powerful, the 2025 Nissan Altima 2.5 SR or 2026 Subaru Impreza RS?
The 2025 Nissan Altima 2.5 SR produces 182 hp, 2 more than the 2026 Subaru Impreza RS at 180 hp. The 2025 Nissan Altima 2.5 SR runs a 2.5L I4; the 2026 Subaru Impreza RS uses a 2.5L flat 4.
Is the 2025 Nissan Altima 2.5 SR bigger than the 2026 Subaru Impreza RS?
The 2025 Nissan Altima 2.5 SR is 16.7″ longer at 192.9″ vs 176.2″. The 2025 Nissan Altima 2.5 SR has a 6.1″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
Both offer similar warranty coverage: 3yr/36k bumper-to-bumper and 5yr/60k powertrain.
Explore more: Nissan trims, Nissan Altima trims, Subaru trims, Subaru Impreza trims
- 2025 Nissan Altima 2.5 SR Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
How the Altima and Impreza Stack Up
Two midsize sedans, two brands, and a decision that comes down to which one fits your commute and budget. The 2025 Nissan Altima 2.5 SR starts at $30,330; the 2026 Subaru Impreza RS at $29,495. The $-835 gap is about $15/month on a 60-month loan. Noticeable but not dramatic enough to be the deciding factor on its own.
Powertrain: Altima vs Impreza
The 2025 Nissan Altima 2.5 SR runs a 2.5L I4; the 2026 Subaru Impreza RS uses a 2.5L flat 4. The 2 hp difference (182 vs 180) is marginal in daily driving. Both use AWD.
What It Actually Costs to Own
The 2026 Subaru Impreza RS saves roughly $52/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $260.
Size, Space, and Daily Reality
The 2025 Nissan Altima 2.5 SR is 16.7″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2025 Nissan Altima 2.5 SR has a 6.1″ longer wheelbase, typically meaning a smoother ride and more rear-seat legroom.
Which One Should You Buy?
Choose the 2025 Nissan Altima 2.5 SR when you want the larger footprint for passengers or cargo. Choose the 2026 Subaru Impreza RS when you want to keep $835 in your pocket and the 2026 Subaru Impreza RS covers your needs.
Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Nissan or Subaru or any dealership.