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INFINITI QX4 vs Mercedes-Benz ML320

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

Vehicles

INFINITI logo

2003 INFINITI QX4

Mercedes-Benz logo

2009 Mercedes-Benz ML320

Overview

SpecINFINITI QX4BaseMercedes-Benz ML320ML320 BlueTEC
Selected trimBaseML320 BlueTEC
Body styleSUVSUV
Drivetrainrear wheel driveall wheel drive
Fuel typepremium unleaded (required)diesel fuel
Transmission4-speed automatic7-speed shiftable automatic
Engine typegasdiesel
Model year20032009

Pricing & market

SpecINFINITI QX4BaseMercedes-Benz ML320ML320 BlueTEC
MSRP$34,750 (best)$48,600
For sale now00

Fuel economy & range

SpecINFINITI QX4BaseMercedes-Benz ML320ML320 BlueTEC
Combined MPG16 MPG20 MPG (best)
City MPG14 MPG18 MPG (best)
Highway MPG19 MPG24 MPG (best)
Fuel tank21.1 gal25.1 gal (best)

Performance

SpecINFINITI QX4BaseMercedes-Benz ML320ML320 BlueTEC
Horsepower240 hp (best)210 hp
Torque265 lb-ft398 lb-ft (best)
Engine size3.5 L (best)3 L
CylindersV6V6

Size & capability

SpecINFINITI QX4BaseMercedes-Benz ML320ML320 BlueTEC
Seating5 seats5 seats
Doors55
Cargo volume85 cu ft (best)72.4 cu ft
Towing capacity5,000 lbs7,200 lbs (best)
Curb weight4,074 lbs (best)4,974 lbs
Ground clearance8.3 in8.3 in
Wheelbase106.3 in114.7 in (best)
Length183.1 in188.5 in (best)
Width72.4 in75.2 in (best)
Height70.7 in71.5 in (best)

Safety & recalls

SpecINFINITI QX4BaseMercedes-Benz ML320ML320 BlueTEC
Rollover3 / 5 ★ (best)—
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 QX4Mercedes-Benz ML320
1

Base

$34,750 MSRP(Currently comparing)

ML320 BlueTEC

$48,600 MSRP(Currently comparing)

2

Base

$36,150 MSRP

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INFINITI QX4 vs Mercedes-Benz ML320 FAQ

Which is better: 2003 INFINITI QX4 or 2009 Mercedes-Benz ML320?
It depends on priorities. OpenDealer compares 2003 INFINITI QX4 vs 2009 Mercedes-Benz ML320 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2003 INFINITI QX4 or 2009 Mercedes-Benz ML320?
Based on starting MSRP, the 2003 INFINITI QX4 starts lower at $34,750.
Which has better startingMsrp: 2003 INFINITI QX4 or 2009 Mercedes-Benz ML320?
The 2003 INFINITI QX4 leads on startingMsrp in this comparison (34,750).
Which has better combinedMpg: 2003 INFINITI QX4 or 2009 Mercedes-Benz ML320?
The 2009 Mercedes-Benz ML320 leads on combinedMpg in this comparison (20).
Which has better horsepower: 2003 INFINITI QX4 or 2009 Mercedes-Benz ML320?
The 2003 INFINITI QX4 leads on horsepower in this comparison (240).
Which has better maxTowingLbs: 2003 INFINITI QX4 or 2009 Mercedes-Benz ML320?
The 2009 Mercedes-Benz ML320 leads on maxTowingLbs in this comparison (7,200).