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INFINITI QX56 vs Mercedes-Benz ML550

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

INFINITI logo

2013 INFINITI QX56

Mercedes-Benz logo

2014 Mercedes-Benz ML550

Overview

SpecINFINITI QX56QX56Mercedes-Benz ML550ML550 4MATIC
Selected trimQX56ML550 4MATIC
Body styleSUVSUV
Drivetrainrear wheel driveall wheel drive
Fuel typepremium unleaded (recommended)premium unleaded (required)
Transmission7-speed shiftable automatic7-speed shiftable automatic
Engine typegasgas
Model year20132014

Pricing & market

SpecINFINITI QX56QX56Mercedes-Benz ML550ML550 4MATIC
MSRP$61,350$59,450 (best)
For sale now00

Fuel economy & range

SpecINFINITI QX56QX56Mercedes-Benz ML550ML550 4MATIC
Combined MPG16 MPG16 MPG
City MPG14 MPG14 MPG
Highway MPG20 MPG (best)19 MPG
Fuel tank26 gal (best)24.6 gal

Performance

SpecINFINITI QX56QX56Mercedes-Benz ML550ML550 4MATIC
Horsepower400 hp402 hp (best)
Torque413 lb-ft443 lb-ft (best)
Engine size5.6 L (best)4.7 L
CylindersV8V8

Size & capability

SpecINFINITI QX56QX56Mercedes-Benz ML550ML550 4MATIC
Seating7 seats (best)5 seats
Doors55
Cargo volume95.1 cu ft (best)80.3 cu ft
Towing capacity8,500 lbs (best)7,200 lbs
Payload1,705 lbs (best)
Curb weight5,595 lbs4,984 lbs (best)
Ground clearance9.2 in (best)5.2 in
Wheelbase121.1 in (best)114.8 in
Length208.3 in (best)189.1 in
Width79.9 in (best)75.8 in
Height75.8 in (best)70.7 in

Safety & recalls

SpecINFINITI QX56QX56Mercedes-Benz ML550ML550 4MATIC
Open recalls (YMM scope)33

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.

TrimINFINITI QX56Mercedes-Benz ML550
1

QX56

$61,350 MSRP(Currently comparing)

ML550 4MATIC

$59,450 MSRP(Currently comparing)

2

QX56

$64,450 MSRP

INFINITI QX56 vs Mercedes-Benz ML550 FAQ

Which is better: 2013 INFINITI QX56 or 2014 Mercedes-Benz ML550?
It depends on priorities. OpenDealer compares 2013 INFINITI QX56 vs 2014 Mercedes-Benz ML550 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2013 INFINITI QX56 or 2014 Mercedes-Benz ML550?
Based on starting MSRP, the 2014 Mercedes-Benz ML550 starts lower at $59,450.
Which has better startingMsrp: 2013 INFINITI QX56 or 2014 Mercedes-Benz ML550?
The 2014 Mercedes-Benz ML550 leads on startingMsrp in this comparison (59,450).
Which has better horsepower: 2013 INFINITI QX56 or 2014 Mercedes-Benz ML550?
The 2014 Mercedes-Benz ML550 leads on horsepower in this comparison (402).
Which has better seats: 2013 INFINITI QX56 or 2014 Mercedes-Benz ML550?
The 2013 INFINITI QX56 leads on seats in this comparison (7).
Which has better maxTowingLbs: 2013 INFINITI QX56 or 2014 Mercedes-Benz ML550?
The 2013 INFINITI QX56 leads on maxTowingLbs in this comparison (8,500).