Audi A6 vs Mercedes-Benz S320
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
1999 Mercedes-Benz S320
Overview
| Spec | Audi A6Premium | Mercedes-Benz S320S320 LWB |
|---|---|---|
| Selected trim | Premium | S320 LWB |
| Body style | Sedan | Sedan |
| Drivetrain | all wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | regular unleaded |
| Transmission | 7-speed automated manual | 5-speed automatic |
| Engine type | gas | gas |
| Model year | 2027 | 1999 |
Pricing & market
| Spec | Audi A6Premium | Mercedes-Benz S320S320 LWB |
|---|---|---|
| MSRP | $64,900 | $0 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Audi A6Premium | Mercedes-Benz S320S320 LWB |
|---|---|---|
| Combined MPG | — | 18 MPG (best) |
| City MPG | — | 15 MPG (best) |
| Highway MPG | — | 22 MPG (best) |
| Fuel tank | 14.8 gal | 26.4 gal (best) |
Performance
| Spec | Audi A6Premium | Mercedes-Benz S320S320 LWB |
|---|---|---|
| Horsepower | 362 hp (best) | 228 hp |
| Torque | 406 lb-ft (best) | 232 lb-ft |
| Engine size | 3 L | 3.2 L (best) |
| Cylinders | V6 | I6 |
Size & capability
| Spec | Audi A6Premium | Mercedes-Benz S320S320 LWB |
|---|---|---|
| Seating | 5 seats (best) | — |
| Doors | 4 | 4 |
| Cargo volume | 13.5 cu ft | 15.6 cu ft (best) |
| Payload | 1,102 lbs (best) | — |
| Curb weight | 4,310 lbs (best) | 4,528 lbs |
| Wheelbase | 115.1 in | 123.6 in (best) |
| Length | 196.8 in | 205.2 in (best) |
| Width | 73.8 in | 74.3 in (best) |
| Height | 57.4 in (best) | 56.9 in |
Safety & recalls
| Spec | Audi A6Premium | Mercedes-Benz S320S320 LWB |
|---|---|---|
| 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 A6 | Mercedes-Benz S320 |
|---|---|---|
| 1 | Premium $64,900 MSRP(Currently comparing) | S320 LWB $0 MSRP(Currently comparing) |
| 2 | — | S320 SWB $0 MSRP |
Audi A6 vs Mercedes-Benz S320 FAQ
- Which is better: 2027 Audi A6 or 1999 Mercedes-Benz S320?
- It depends on priorities. OpenDealer compares 2027 Audi A6 vs 1999 Mercedes-Benz S320 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2027 Audi A6 or 1999 Mercedes-Benz S320?
- Based on starting MSRP, the 1999 Mercedes-Benz S320 starts lower at $0.
- Which has better startingMsrp: 2027 Audi A6 or 1999 Mercedes-Benz S320?
- The 1999 Mercedes-Benz S320 leads on startingMsrp in this comparison (0).
- Which has better combinedMpg: 2027 Audi A6 or 1999 Mercedes-Benz S320?
- The 1999 Mercedes-Benz S320 leads on combinedMpg in this comparison (18).
- Which has better horsepower: 2027 Audi A6 or 1999 Mercedes-Benz S320?
- The 2027 Audi A6 leads on horsepower in this comparison (362).
- Which has better seats: 2027 Audi A6 or 1999 Mercedes-Benz S320?
- The 2027 Audi A6 leads on seats in this comparison (5).