Audi A6 allroad vs Mercedes-Benz E450
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2027 Mercedes-Benz E450
Overview
| Spec | Audi A6 allroadPremium Plus | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| Selected trim | Premium Plus | E 450 4MATIC |
| Body style | Wagon | Sedan |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 7-speed automated manual | 9-speed shiftable automatic |
| Engine type | mild hybrid | mild hybrid |
| Model year | 2026 | 2027 |
Pricing & market
| Spec | Audi A6 allroadPremium Plus | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| MSRP | $73,100 (best) | $73,700 |
| Lowest listing price | $59,423 (best) | — |
| Median listing price | $59,423 (best) | — |
| Highest listing price | $59,423 (best) | — |
| For sale now | 1 (best) | 0 |
Fuel economy & range
| Spec | Audi A6 allroadPremium Plus | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| Combined MPG | 24 MPG | 25 MPG (best) |
| City MPG | 21 MPG | 22 MPG (best) |
| Highway MPG | 30 MPG | 31 MPG (best) |
| Fuel tank | 19.3 gal (best) | 17.4 gal |
Performance
| Spec | Audi A6 allroadPremium Plus | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| Horsepower | 335 hp | 375 hp (best) |
| Torque | 369 lb-ft | 369 lb-ft |
| Engine size | 3 L | 3 L |
| Cylinders | V6 | I6 |
Size & capability
| Spec | Audi A6 allroadPremium Plus | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 69.5 cu ft (best) | 12.7 cu ft |
| Payload | 1,102 lbs (best) | — |
| Curb weight | 4,486 lbs | 4,376 lbs (best) |
| Ground clearance | 5.5 in (best) | — |
| Wheelbase | 115.2 in | 116.6 in (best) |
| Length | 194.9 in | 194.9 in |
| Width | 74.9 in (best) | 74 in |
| Height | 58.9 in (best) | 57.9 in |
Safety & recalls
| Spec | Audi A6 allroadPremium Plus | Mercedes-Benz E450E 450 4MATIC |
|---|---|---|
| NHTSA overall | 5 / 5 ★ (best) | — |
| Frontal crash (driver) | 5 / 5 ★ (best) | — |
| Frontal crash (passenger) | 4 / 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) | 1 | None reported (best) |
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 allroad | Mercedes-Benz E450 |
|---|---|---|
| 1 | Premium Plus $73,100 MSRP(Currently comparing) | E 450 4MATIC $73,700 MSRP(Currently comparing) |
| 2 | Prestige $79,200 MSRP | E 450 4MATIC All-Terrain $80,000 MSRP |
Live inventory
Audi A6 allroad vs Mercedes-Benz E450 FAQ
- Which is better: 2026 Audi A6 allroad or 2027 Mercedes-Benz E450?
- It depends on priorities. OpenDealer compares 2026 Audi A6 allroad vs 2027 Mercedes-Benz E450 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 allroad or 2027 Mercedes-Benz E450?
- Based on starting MSRP, the 2026 Audi A6 allroad starts lower at $73,100. Live Audi A6 allroad listings start at $59,423.
- Which has better startingMsrp: 2026 Audi A6 allroad or 2027 Mercedes-Benz E450?
- The 2026 Audi A6 allroad leads on startingMsrp in this comparison (73,100).
- Which has better combinedMpg: 2026 Audi A6 allroad or 2027 Mercedes-Benz E450?
- The 2027 Mercedes-Benz E450 leads on combinedMpg in this comparison (25).
- Which has better horsepower: 2026 Audi A6 allroad or 2027 Mercedes-Benz E450?
- The 2027 Mercedes-Benz E450 leads on horsepower in this comparison (375).
- Which has better seats: 2026 Audi A6 allroad or 2027 Mercedes-Benz E450?
- The 2027 Mercedes-Benz E450 leads on seats in this comparison (7).
- How do the NHTSA safety ratings compare for 2026 Audi A6 allroad vs 2027 Mercedes-Benz E450?
- NHTSA overall crash-test ratings in this comparison: Audi A6 allroad (5/5 NHTSA overall).