Audi A6 Quattro vs Lexus GS450h
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2018 Lexus GS450h
Overview
| Spec | Audi A6 QuattroPremium | Lexus GS450h450h |
|---|---|---|
| Selected trim | Premium | 450h |
| Body style | Sedan | Sedan |
| Drivetrain | all wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 7-speed automated manual | continuously variable-speed automatic |
| Engine type | mild hybrid | hybrid |
| Model year | 2025 | 2018 |
Pricing & market
| Spec | Audi A6 QuattroPremium | Lexus GS450h450h |
|---|---|---|
| MSRP | $58,100 (best) | $63,635 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | Audi A6 QuattroPremium | Lexus GS450h450h |
|---|---|---|
| Combined MPG | 26 MPG | 31 MPG (best) |
| City MPG | 24 MPG | 29 MPG (best) |
| Highway MPG | 31 MPG | 34 MPG (best) |
| Fuel tank | 19.3 gal (best) | 17.4 gal |
Performance
| Spec | Audi A6 QuattroPremium | Lexus GS450h450h |
|---|---|---|
| Horsepower | 261 hp | 338 hp (best) |
| Torque | 273 lb-ft (best) | — |
| Engine size | 2 L | 3.5 L (best) |
| Cylinders | I4 | V6 |
Size & capability
| Spec | Audi A6 QuattroPremium | Lexus GS450h450h |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 13.7 cu ft (best) | 13.2 cu ft |
| Payload | 1,102 lbs (best) | 1,013 lbs |
| Curb weight | 4,101 lbs (best) | 4,112 lbs |
| Ground clearance | 4.2 in | 5.1 in (best) |
| Wheelbase | 115.1 in (best) | 112.2 in |
| Length | 194.4 in (best) | 192.1 in |
| Width | 74.3 in (best) | 72.4 in |
| Height | 57.4 in (best) | 57.3 in |
Safety & recalls
| Spec | Audi A6 QuattroPremium | Lexus GS450h450h |
|---|---|---|
| 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 Quattro | Lexus GS450h |
|---|---|---|
| 1 | Premium $58,100 MSRP(Currently comparing) | 450h $63,635 MSRP(Currently comparing) |
| 2 | Premium $62,600 MSRP | 450h F SPORT $68,680 MSRP |
| 3 | Premium Plus $62,800 MSRP | — |
| 4 | Premium Plus $67,300 MSRP | — |
| 5 | Prestige $73,350 MSRP | — |
Audi A6 Quattro vs Lexus GS450h FAQ
- Which is better: 2025 Audi A6 Quattro or 2018 Lexus GS450h?
- It depends on priorities. OpenDealer compares 2025 Audi A6 Quattro vs 2018 Lexus GS450h on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2025 Audi A6 Quattro or 2018 Lexus GS450h?
- Based on starting MSRP, the 2025 Audi A6 Quattro starts lower at $58,100.
- Which has better startingMsrp: 2025 Audi A6 Quattro or 2018 Lexus GS450h?
- The 2025 Audi A6 Quattro leads on startingMsrp in this comparison (58,100).
- Which has better combinedMpg: 2025 Audi A6 Quattro or 2018 Lexus GS450h?
- The 2018 Lexus GS450h leads on combinedMpg in this comparison (31).
- Which has better horsepower: 2025 Audi A6 Quattro or 2018 Lexus GS450h?
- The 2018 Lexus GS450h leads on horsepower in this comparison (338).