Audi A6 vs Audi A8
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
1999 Audi A8
Overview
| Spec | Audi A6Premium | Audi A8Base |
|---|---|---|
| Selected trim | Premium | Base |
| Body style | Sedan | Sedan |
| Drivetrain | all wheel drive | front 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 | Audi A8Base |
|---|---|---|
| MSRP | $64,900 | $0 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Audi A6Premium | Audi A8Base |
|---|---|---|
| Combined MPG | — | 18 MPG (best) |
| City MPG | — | 15 MPG (best) |
| Highway MPG | — | 24 MPG (best) |
| Fuel tank | 14.8 gal | 23.7 gal (best) |
Performance
| Spec | Audi A6Premium | Audi A8Base |
|---|---|---|
| Horsepower | 362 hp (best) | 230 hp |
| Torque | 406 lb-ft (best) | 235 lb-ft |
| Engine size | 3 L | 3.7 L (best) |
| Cylinders | V6 | V8 |
Size & capability
| Spec | Audi A6Premium | Audi A8Base |
|---|---|---|
| Seating | 5 seats (best) | — |
| Doors | 4 | 4 |
| Cargo volume | 13.5 cu ft | 18 cu ft (best) |
| Payload | 1,102 lbs (best) | — |
| Curb weight | 4,310 lbs | 3,682 lbs (best) |
| Ground clearance | — | 4.8 in (best) |
| Wheelbase | 115.1 in (best) | 113 in |
| Length | 196.8 in | 198.2 in (best) |
| Width | 73.8 in | 74 in (best) |
| Height | 57.4 in (best) | 56.7 in |
Safety & recalls
| Spec | Audi A6Premium | Audi A8Base |
|---|---|---|
| Frontal crash (driver) | — | 5 / 5 ★ (best) |
| Frontal crash (passenger) | — | 5 / 5 ★ (best) |
| Open recalls (YMM scope) | None reported (best) | 4 |
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 | Audi A8 |
|---|---|---|
| 1 | Premium $64,900 MSRP(Currently comparing) | Base $0 MSRP(Currently comparing) |
Audi A6 vs Audi A8 FAQ
- Which is better: 2027 Audi A6 or 1999 Audi A8?
- It depends on priorities. OpenDealer compares 2027 Audi A6 vs 1999 Audi A8 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 Audi A8?
- Based on starting MSRP, the 1999 Audi A8 starts lower at $0.
- Which has better startingMsrp: 2027 Audi A6 or 1999 Audi A8?
- The 1999 Audi A8 leads on startingMsrp in this comparison (0).
- Which has better combinedMpg: 2027 Audi A6 or 1999 Audi A8?
- The 1999 Audi A8 leads on combinedMpg in this comparison (18).
- Which has better horsepower: 2027 Audi A6 or 1999 Audi A8?
- The 2027 Audi A6 leads on horsepower in this comparison (362).
- Which has better seats: 2027 Audi A6 or 1999 Audi A8?
- The 2027 Audi A6 leads on seats in this comparison (5).