INFINITI QX56 vs Mercedes-Benz ML550
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2014 Mercedes-Benz ML550
Overview
| Spec | INFINITI QX56QX56 | Mercedes-Benz ML550ML550 4MATIC |
|---|---|---|
| Selected trim | QX56 | ML550 4MATIC |
| Body style | SUV | SUV |
| Drivetrain | rear wheel drive | all wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 7-speed shiftable automatic | 7-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2013 | 2014 |
Pricing & market
| Spec | INFINITI QX56QX56 | Mercedes-Benz ML550ML550 4MATIC |
|---|---|---|
| MSRP | $61,350 | $59,450 (best) |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | INFINITI QX56QX56 | Mercedes-Benz ML550ML550 4MATIC |
|---|---|---|
| Combined MPG | 16 MPG | 16 MPG |
| City MPG | 14 MPG | 14 MPG |
| Highway MPG | 20 MPG (best) | 19 MPG |
| Fuel tank | 26 gal (best) | 24.6 gal |
Performance
| Spec | INFINITI QX56QX56 | Mercedes-Benz ML550ML550 4MATIC |
|---|---|---|
| Horsepower | 400 hp | 402 hp (best) |
| Torque | 413 lb-ft | 443 lb-ft (best) |
| Engine size | 5.6 L (best) | 4.7 L |
| Cylinders | V8 | V8 |
Size & capability
| Spec | INFINITI QX56QX56 | Mercedes-Benz ML550ML550 4MATIC |
|---|---|---|
| Seating | 7 seats (best) | 5 seats |
| Doors | 5 | 5 |
| Cargo volume | 95.1 cu ft (best) | 80.3 cu ft |
| Towing capacity | 8,500 lbs (best) | 7,200 lbs |
| Payload | 1,705 lbs (best) | — |
| Curb weight | 5,595 lbs | 4,984 lbs (best) |
| Ground clearance | 9.2 in (best) | 5.2 in |
| Wheelbase | 121.1 in (best) | 114.8 in |
| Length | 208.3 in (best) | 189.1 in |
| Width | 79.9 in (best) | 75.8 in |
| Height | 75.8 in (best) | 70.7 in |
Safety & recalls
| Spec | INFINITI QX56QX56 | Mercedes-Benz ML550ML550 4MATIC |
|---|---|---|
| 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 QX56 | Mercedes-Benz ML550 |
|---|---|---|
| 1 | QX56 $61,350 MSRP(Currently comparing) | ML550 4MATIC $59,450 MSRP(Currently comparing) |
| 2 | QX56 $64,450 MSRP | — |