Audi A4 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 A4Premium | Audi A8Base |
|---|---|---|
| Selected trim | Premium | Base |
| Body style | Sedan | Sedan |
| Drivetrain | front 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 | 2020 | 1999 |
Pricing & market
| Spec | Audi A4Premium | Audi A8Base |
|---|---|---|
| MSRP | $37,400 | $0 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Audi A4Premium | Audi A8Base |
|---|---|---|
| Combined MPG | 30 MPG (best) | 18 MPG |
| City MPG | 27 MPG (best) | 15 MPG |
| Highway MPG | 35 MPG (best) | 24 MPG |
| Fuel tank | 15.3 gal | 23.7 gal (best) |
Performance
| Spec | Audi A4Premium | Audi A8Base |
|---|---|---|
| Horsepower | 188 hp | 230 hp (best) |
| Torque | 236 lb-ft (best) | 235 lb-ft |
| Engine size | 2 L | 3.7 L (best) |
| Cylinders | I4 | V8 |
Size & capability
| Spec | Audi A4Premium | Audi A8Base |
|---|---|---|
| Seating | 5 seats (best) | — |
| Doors | 4 | 4 |
| Cargo volume | 12 cu ft | 18 cu ft (best) |
| Curb weight | 3,417 lbs (best) | 3,682 lbs |
| Ground clearance | — | 4.8 in (best) |
| Wheelbase | 111 in | 113 in (best) |
| Length | 187.5 in | 198.2 in (best) |
| Width | 72.7 in | 74 in (best) |
| Height | 56.2 in | 56.7 in (best) |
Safety & recalls
| Spec | Audi A4Premium | Audi A8Base |
|---|---|---|
| NHTSA overall | 5 / 5 ★ (best) | — |
| Frontal crash (driver) | 4 / 5 ★ | 5 / 5 ★ (best) |
| Frontal crash (passenger) | 4 / 5 ★ | 5 / 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 (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 A4 | Audi A8 |
|---|---|---|
| 1 | Premium $37,400 MSRP(Currently comparing) | Base $0 MSRP(Currently comparing) |
| 2 | Premium Plus $41,000 MSRP | — |
| 3 | Prestige $46,950 MSRP | — |
Audi A4 vs Audi A8 FAQ
- Which is better: 2020 Audi A4 or 1999 Audi A8?
- It depends on priorities. OpenDealer compares 2020 Audi A4 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: 2020 Audi A4 or 1999 Audi A8?
- Based on starting MSRP, the 1999 Audi A8 starts lower at $0.
- Which has better startingMsrp: 2020 Audi A4 or 1999 Audi A8?
- The 1999 Audi A8 leads on startingMsrp in this comparison (0).
- Which has better combinedMpg: 2020 Audi A4 or 1999 Audi A8?
- The 2020 Audi A4 leads on combinedMpg in this comparison (30).
- Which has better horsepower: 2020 Audi A4 or 1999 Audi A8?
- The 1999 Audi A8 leads on horsepower in this comparison (230).
- Which has better seats: 2020 Audi A4 or 1999 Audi A8?
- The 2020 Audi A4 leads on seats in this comparison (5).
- How do the NHTSA safety ratings compare for 2020 Audi A4 vs 1999 Audi A8?
- NHTSA overall crash-test ratings in this comparison: Audi A4 (5/5 NHTSA overall).