Audi A6 vs Buick Century
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2005 Buick Century
Overview
| Spec | Audi A6Premium | Buick CenturyStandard |
|---|---|---|
| Selected trim | Premium | Standard |
| Body style | Sedan | Sedan |
| Drivetrain | all wheel drive | front wheel drive |
| Fuel type | premium unleaded (required) | regular unleaded |
| Transmission | 7-speed automated manual | 4-speed automatic |
| Engine type | gas | gas |
| Model year | 2027 | 2005 |
Pricing & market
| Spec | Audi A6Premium | Buick CenturyStandard |
|---|---|---|
| MSRP | $64,900 | $22,040 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Audi A6Premium | Buick CenturyStandard |
|---|---|---|
| Combined MPG | — | 21 MPG (best) |
| City MPG | — | 18 MPG (best) |
| Highway MPG | — | 27 MPG (best) |
| Fuel tank | 14.8 gal | 17 gal (best) |
Performance
| Spec | Audi A6Premium | Buick CenturyStandard |
|---|---|---|
| Horsepower | 362 hp (best) | 175 hp |
| Torque | 406 lb-ft (best) | 195 lb-ft |
| Engine size | 3 L | 3.1 L (best) |
| Cylinders | V6 | V6 |
Size & capability
| Spec | Audi A6Premium | Buick CenturyStandard |
|---|---|---|
| Seating | 5 seats | 6 seats (best) |
| Doors | 4 | 4 |
| Cargo volume | 13.5 cu ft | 16.7 cu ft (best) |
| Towing capacity | — | 1,000 lbs (best) |
| Payload | 1,102 lbs (best) | — |
| Curb weight | 4,310 lbs | 3,342 lbs (best) |
| Wheelbase | 115.1 in (best) | 109 in |
| Length | 196.8 in (best) | 194.6 in |
| Width | 73.8 in (best) | 72.7 in |
| Height | 57.4 in (best) | 56.6 in |
Safety & recalls
| Spec | Audi A6Premium | Buick CenturyStandard |
|---|---|---|
| Frontal crash (driver) | — | 4 / 5 ★ (best) |
| Frontal crash (passenger) | — | 3 / 5 ★ (best) |
| 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 | Buick Century |
|---|---|---|
| 1 | Premium $64,900 MSRP(Currently comparing) | Standard $22,040 MSRP(Currently comparing) |
Audi A6 vs Buick Century FAQ
- Which is better: 2027 Audi A6 or 2005 Buick Century?
- It depends on priorities. OpenDealer compares 2027 Audi A6 vs 2005 Buick Century 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 2005 Buick Century?
- Based on starting MSRP, the 2005 Buick Century starts lower at $22,040.
- Which has better startingMsrp: 2027 Audi A6 or 2005 Buick Century?
- The 2005 Buick Century leads on startingMsrp in this comparison (22,040).
- Which has better combinedMpg: 2027 Audi A6 or 2005 Buick Century?
- The 2005 Buick Century leads on combinedMpg in this comparison (21).
- Which has better horsepower: 2027 Audi A6 or 2005 Buick Century?
- The 2027 Audi A6 leads on horsepower in this comparison (362).
- Which has better seats: 2027 Audi A6 or 2005 Buick Century?
- The 2005 Buick Century leads on seats in this comparison (6).
- Which has better maxTowingLbs: 2027 Audi A6 or 2005 Buick Century?
- The 2005 Buick Century leads on maxTowingLbs in this comparison (1,000).