Audi A6 vs Oldsmobile Alero
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2004 Oldsmobile Alero
Overview
| Spec | Audi A6Premium | Oldsmobile AleroGX |
|---|---|---|
| Selected trim | Premium | GX |
| 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 | mild hybrid | gas |
| Model year | 2026 | 2004 |
Pricing & market
| Spec | Audi A6Premium | Oldsmobile AleroGX |
|---|---|---|
| MSRP | $64,100 | $18,485 (best) |
| Lowest listing price | $14,990 (best) | — |
| Median listing price | $23,396 (best) | — |
| Highest listing price | $24,999 (best) | — |
| For sale now | 4 (best) | 0 |
Fuel economy & range
| Spec | Audi A6Premium | Oldsmobile AleroGX |
|---|---|---|
| Combined MPG | 23 MPG | 25 MPG (best) |
| City MPG | 20 MPG | 21 MPG (best) |
| Highway MPG | 29 MPG | 31 MPG (best) |
| Fuel tank | 19.3 gal (best) | 14 gal |
Performance
| Spec | Audi A6Premium | Oldsmobile AleroGX |
|---|---|---|
| Horsepower | 362 hp (best) | 140 hp |
| Torque | 406 lb-ft (best) | 150 lb-ft |
| Engine size | 3 L (best) | 2.2 L |
| Cylinders | V6 | I4 |
Size & capability
| Spec | Audi A6Premium | Oldsmobile AleroGX |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 13.5 cu ft | 14.6 cu ft (best) |
| Curb weight | 4,310 lbs | 2,996 lbs (best) |
| Wheelbase | 115.1 in (best) | 107 in |
| Length | 196.8 in (best) | 186.7 in |
| Width | 73.8 in (best) | 70.1 in |
| Height | 57.4 in (best) | 54.5 in |
Safety & recalls
| Spec | Audi A6Premium | Oldsmobile AleroGX |
|---|---|---|
| NHTSA overall | Not Rated | — |
| Frontal crash (driver) | Not Rated | 4 / 5 ★ (best) |
| Frontal crash (passenger) | Not Rated | 5 / 5 ★ (best) |
| Side crash (driver) | Not Rated | — |
| Side crash (passenger) | Not Rated | — |
| Side pole | Not Rated | — |
| Rollover | Not Rated | — |
| Open recalls (YMM scope) | None reported (best) | 1 |
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 | Oldsmobile Alero |
|---|---|---|
| 1 | Premium $64,100 MSRP(Currently comparing) | GX $18,485 MSRP(Currently comparing) |
| 2 | Premium Plus $67,500 MSRP | GX $18,485 MSRP |
| 3 | Prestige $71,400 MSRP | GL1 $20,435 MSRP |
| 4 | — | GL1 $20,435 MSRP |
| 5 | — | GL2 $21,985 MSRP |
| 6 | — | GL2 $21,985 MSRP |
| 7 | — | GLS $23,085 MSRP |
| 8 | — | GLS $23,335 MSRP |
Live inventory
Audi A64 for sale
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Used2017 Audi A6
2.0T Premium
Brilliant Black•black106,765 mi$14,990Drive Appeal
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Used2021 Audi A6
3.0T Prestige
Glacier White•brown72,008 mi$24,999Porsche Conshohocken
Conshohocken, PA
Used2019 Audi A6
Premium
black•black44,560 mi$23,192Audi Tampa
Tampa, FL
Used2019 Audi A6
3.0T Premium Plus
Mythos Black Metallic•Black58,124 mi$23,600LeithCars.com
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Audi A6 vs Oldsmobile Alero FAQ
- Which is better: 2026 Audi A6 or 2004 Oldsmobile Alero?
- It depends on priorities. OpenDealer compares 2026 Audi A6 vs 2004 Oldsmobile Alero 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 A6 or 2004 Oldsmobile Alero?
- Based on starting MSRP, the 2004 Oldsmobile Alero starts lower at $18,485. Live Audi A6 listings start at $14,990.
- Which has better startingMsrp: 2026 Audi A6 or 2004 Oldsmobile Alero?
- The 2004 Oldsmobile Alero leads on startingMsrp in this comparison (18,485).
- Which has better combinedMpg: 2026 Audi A6 or 2004 Oldsmobile Alero?
- The 2004 Oldsmobile Alero leads on combinedMpg in this comparison (25).
- Which has better horsepower: 2026 Audi A6 or 2004 Oldsmobile Alero?
- The 2026 Audi A6 leads on horsepower in this comparison (362).
- Which has better maxTowingLbs: 2026 Audi A6 or 2004 Oldsmobile Alero?
- The 2004 Oldsmobile Alero leads on maxTowingLbs in this comparison (1,000).
- How do the NHTSA safety ratings compare for 2026 Audi A6 vs 2004 Oldsmobile Alero?
- NHTSA overall crash-test ratings in this comparison: Audi A6 (Not Rated/5 NHTSA overall).