Audi A3 Quattro vs Audi A4 Quattro
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2025 Audi A4 Quattro
Overview
| Spec | Audi A3 QuattroPremium | Audi A4 QuattroPremium S line |
|---|---|---|
| Selected trim | Premium | Premium S line |
| Body style | Sedan | Sedan |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | regular unleaded | premium unleaded (required) |
| Transmission | 7-speed automated manual | 7-speed automated manual |
| Engine type | mild hybrid | mild hybrid |
| Model year | 2026 | 2025 |
Pricing & market
| Spec | Audi A3 QuattroPremium | Audi A4 QuattroPremium S line |
|---|---|---|
| MSRP | $40,100 (best) | $44,100 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Audi A3 QuattroPremium | Audi A4 QuattroPremium S line |
|---|---|---|
| Combined MPG | 28 MPG (best) | 26 MPG |
| City MPG | 24 MPG (best) | 23 MPG |
| Highway MPG | 34 MPG (best) | 32 MPG |
| Fuel tank | 14.5 gal | 15.3 gal (best) |
Performance
| Spec | Audi A3 QuattroPremium | Audi A4 QuattroPremium S line |
|---|---|---|
| Horsepower | 201 hp | 261 hp (best) |
| Torque | 236 lb-ft | 273 lb-ft (best) |
| Engine size | 2 L | 2 L |
| Cylinders | I4 | I4 |
Size & capability
| Spec | Audi A3 QuattroPremium | Audi A4 QuattroPremium S line |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 8.3 cu ft | 12 cu ft (best) |
| Payload | 860 lbs | 1,014 lbs (best) |
| Curb weight | 3,417 lbs (best) | 3,682 lbs |
| Wheelbase | 103.7 in | 111 in (best) |
| Length | 177.3 in | 187.5 in (best) |
| Width | 71.5 in | 72.7 in (best) |
| Height | 56.2 in | 56.2 in |
Safety & recalls
| Spec | Audi A3 QuattroPremium | Audi A4 QuattroPremium S line |
|---|---|---|
| Open recalls (YMM scope) | None reported | None reported |
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 A3 Quattro | Audi A4 Quattro |
|---|---|---|
| 1 | Premium $40,100 MSRP(Currently comparing) | Premium S line $44,100 MSRP(Currently comparing) |
| 2 | Premium Plus $43,000 MSRP | Premium Plus S line $48,600 MSRP |
| 3 | — | Prestige S line $51,300 MSRP |
Audi A3 Quattro vs Audi A4 Quattro FAQ
- Which is better: 2026 Audi A3 Quattro or 2025 Audi A4 Quattro?
- It depends on priorities. OpenDealer compares 2026 Audi A3 Quattro vs 2025 Audi A4 Quattro on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2026 Audi A3 Quattro or 2025 Audi A4 Quattro?
- Based on starting MSRP, the 2026 Audi A3 Quattro starts lower at $40,100.
- Which has better startingMsrp: 2026 Audi A3 Quattro or 2025 Audi A4 Quattro?
- The 2026 Audi A3 Quattro leads on startingMsrp in this comparison (40,100).
- Which has better combinedMpg: 2026 Audi A3 Quattro or 2025 Audi A4 Quattro?
- The 2026 Audi A3 Quattro leads on combinedMpg in this comparison (28).
- Which has better horsepower: 2026 Audi A3 Quattro or 2025 Audi A4 Quattro?
- The 2025 Audi A4 Quattro leads on horsepower in this comparison (261).