2003 Infiniti QX4 vs. 2007 Mercedes-Benz SLK

To start off, 2007 Mercedes-Benz SLK is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2003 Infiniti QX4 would be higher. At 3,498 cc (6 cylinders), 2003 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2003 Infiniti QX4 (238 HP @ 6000 RPM) has 10 more horse power than 2007 Mercedes-Benz SLK. (228 HP @ 6100 RPM). In normal driving conditions, 2003 Infiniti QX4 should accelerate faster than 2007 Mercedes-Benz SLK.

Because 2003 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2003 Infiniti QX4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Infiniti QX4 (359 Nm @ 3200 RPM) has 59 more torque (in Nm) than 2007 Mercedes-Benz SLK. (300 Nm @ 2700 RPM). This means 2003 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz SLK. 2003 Infiniti QX4 has automatic transmission and 2007 Mercedes-Benz SLK has manual transmission. 2007 Mercedes-Benz SLK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti QX4 will be easier to drive especially in heavy traffic.

Compare all specifications:

2003 Infiniti QX4 2007 Mercedes-Benz SLK
Make Infiniti Mercedes-Benz
Model QX4 SLK
Year Released 2003 2007
Body Type SUV Convertible
Engine Position Front Front
Engine Size 3498 cc 2996 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type V V
Valves per Cylinder 4 valves 4 valves
Horse Power 238 HP 228 HP
Engine RPM 6000 RPM 6100 RPM
Torque 359 Nm 300 Nm
Torque RPM 3200 RPM 2700 RPM
Fuel Type Gasoline Diesel
Drive Type 4WD Rear
Transmission Type Automatic Manual
Number of Seats 4 seats 2 seats
Number of Doors 5 doors 2 doors
Vehicle Length 4660 mm 4090 mm
Vehicle Width 1850 mm 1790 mm
Vehicle Height 1800 mm 1300 mm
Wheelbase Size 2710 mm 2440 mm


 

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