INFINITI Q70 vs Mercedes-Benz C43 AMG
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Mercedes-Benz C43 AMG
Overview
| Spec | INFINITI Q703.7 LUXE | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| Selected trim | 3.7 LUXE | AMG C 43 |
| Body style | Sedan | Sedan |
| Drivetrain | rear wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 7-speed shiftable automatic | 9-speed shiftable automatic |
| Engine type | gas | mild hybrid |
| Model year | 2019 | 2026 |
Pricing & market
| Spec | INFINITI Q703.7 LUXE | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| MSRP | $50,400 (best) | $64,150 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | INFINITI Q703.7 LUXE | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| Combined MPG | 21 MPG | 22 MPG (best) |
| City MPG | 18 MPG | 19 MPG (best) |
| Highway MPG | 25 MPG | 27 MPG (best) |
| Fuel tank | 20 gal (best) | 17.4 gal |
Performance
| Spec | INFINITI Q703.7 LUXE | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| Horsepower | 330 hp | 416 hp (best) |
| Torque | 270 lb-ft | 369 lb-ft (best) |
| Engine size | 3.7 L (best) | 2 L |
| Cylinders | V6 | I4 |
Size & capability
| Spec | INFINITI Q703.7 LUXE | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 14.9 cu ft (best) | 11.6 cu ft |
| Curb weight | 3,876 lbs (best) | 4,165 lbs |
| Ground clearance | 6 in (best) | — |
| Wheelbase | 114.2 in (best) | 112.8 in |
| Length | 196.1 in (best) | 188.6 in |
| Width | 72.6 in | 74.4 in (best) |
| Height | 59.1 in (best) | 57.1 in |
Safety & recalls
| Spec | INFINITI Q703.7 LUXE | Mercedes-Benz C43 AMGAMG C 43 |
|---|---|---|
| Frontal crash (driver) | 5 / 5 ★ (best) | — |
| Frontal crash (passenger) | 4 / 5 ★ (best) | — |
| Rollover | 4 / 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 | INFINITI Q70 | Mercedes-Benz C43 AMG |
|---|---|---|
| 1 | 3.7 LUXE $50,400 MSRP(Currently comparing) | AMG C 43 $64,150 MSRP(Currently comparing) |
| 2 | 3.7 LUXE $52,550 MSRP | — |
| 3 | 5.6 LUXE $63,450 MSRP | — |
| 4 | 5.6 LUXE $66,000 MSRP | — |