Audi A4 vs Subaru WRX STI
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2021 Subaru WRX STI
Overview
| Spec | Audi A4Premium | Subaru WRX STISTI |
|---|---|---|
| Selected trim | Premium | STI |
| Body style | Sedan | Sedan |
| Drivetrain | front wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 7-speed automated manual | 6-speed manual |
| Engine type | gas | gas |
| Model year | 2020 | 2021 |
Pricing & market
| Spec | Audi A4Premium | Subaru WRX STISTI |
|---|---|---|
| MSRP | $37,400 | $37,245 (best) |
| Lowest listing price | $14,423 (best) | — |
| Median listing price | $19,314 (best) | — |
| Highest listing price | $20,801 (best) | — |
| For sale now | 4 (best) | 0 |
Fuel economy & range
| Spec | Audi A4Premium | Subaru WRX STISTI |
|---|---|---|
| Combined MPG | 30 MPG (best) | 18 MPG |
| City MPG | 27 MPG (best) | 16 MPG |
| Highway MPG | 35 MPG (best) | 22 MPG |
| Fuel tank | 15.3 gal | 15.9 gal (best) |
Performance
| Spec | Audi A4Premium | Subaru WRX STISTI |
|---|---|---|
| Horsepower | 188 hp | 310 hp (best) |
| Torque | 236 lb-ft | 290 lb-ft (best) |
| Engine size | 2 L | 2.5 L (best) |
| Cylinders | I4 | flat 4 |
Size & capability
| Spec | Audi A4Premium | Subaru WRX STISTI |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 12 cu ft | 12 cu ft |
| Curb weight | 3,417 lbs (best) | 3,450 lbs |
| Ground clearance | — | 4.9 in (best) |
| Wheelbase | 111 in (best) | 104.3 in |
| Length | 187.5 in (best) | 180.9 in |
| Width | 72.7 in (best) | 70.7 in |
| Height | 56.2 in | 58.1 in (best) |
Safety & recalls
| Spec | Audi A4Premium | Subaru WRX STISTI |
|---|---|---|
| NHTSA overall | 5 / 5 ★ (best) | — |
| Frontal crash (driver) | 4 / 5 ★ (best) | — |
| Frontal crash (passenger) | 4 / 5 ★ (best) | — |
| Side crash (driver) | 5 / 5 ★ (best) | — |
| Side crash (passenger) | 5 / 5 ★ (best) | — |
| Side pole | 5 / 5 ★ (best) | — |
| Rollover | 5 / 5 ★ (best) | — |
| Open recalls (YMM scope) | 3 | None reported (best) |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | Audi A4 | Subaru WRX STI |
|---|---|---|
| 1 | Premium $37,400 MSRP(Currently comparing) | STI $37,245 MSRP(Currently comparing) |
| 2 | Premium Plus $41,000 MSRP | STI Limited $41,945 MSRP |
| 3 | Prestige $46,950 MSRP | STI Limited $41,945 MSRP |
Live inventory
Audi A44 for sale
See all
Used2018 Audi A4
2.0T Premium Plus
Florett Silver Metallic•Black83,411 mi$18,627Drive Appeal
Eden Prairie, MN
Used2018 Audi A4
2.0T Premium
Manhattan Gray Metallic•Rock Gray/Gray39,536 mi$20,000Mazda San Francisco
San Francisco, CA
Used2019 Audi A4
Premium
White•gray25,743 mi$20,801BMW of Tampa
Tampa, FL
Used2017 Audi A4
2.0T Premium
Ibis White•Atlas Beige/Black76,382 mi$14,423Jack Hanania Audi Orange Park
Jacksonville, FL
Audi A4 vs Subaru WRX STI FAQ
- Which is better: 2020 Audi A4 or 2021 Subaru WRX STI?
- It depends on priorities. OpenDealer compares 2020 Audi A4 vs 2021 Subaru WRX STI on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2020 Audi A4 or 2021 Subaru WRX STI?
- Based on starting MSRP, the 2021 Subaru WRX STI starts lower at $37,245. Live Audi A4 listings start at $14,423.
- Which has better startingMsrp: 2020 Audi A4 or 2021 Subaru WRX STI?
- The 2021 Subaru WRX STI leads on startingMsrp in this comparison (37,245).
- Which has better combinedMpg: 2020 Audi A4 or 2021 Subaru WRX STI?
- The 2020 Audi A4 leads on combinedMpg in this comparison (30).
- Which has better horsepower: 2020 Audi A4 or 2021 Subaru WRX STI?
- The 2021 Subaru WRX STI leads on horsepower in this comparison (310).
- How do the NHTSA safety ratings compare for 2020 Audi A4 vs 2021 Subaru WRX STI?
- NHTSA overall crash-test ratings in this comparison: Audi A4 (5/5 NHTSA overall).