2005 Infiniti Q45 vs. 2007 Isuzu Ascender

To start off, 2007 Isuzu Ascender is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 2005 Infiniti Q45 would be higher. At 4,490 cc (8 cylinders), 2005 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2005 Infiniti Q45 (340 HP) has 49 more horse power than 2007 Isuzu Ascender. (291 HP). In normal driving conditions, 2005 Infiniti Q45 should accelerate faster than 2007 Isuzu Ascender.

Because 2007 Isuzu Ascender is four wheel drive (4WD), it will have significant more traction and grip than 2005 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2007 Isuzu Ascender 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, 2005 Infiniti Q45 (453 Nm) has 86 more torque (in Nm) than 2007 Isuzu Ascender. (367 Nm). This means 2005 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2007 Isuzu Ascender.

Compare all specifications:

2005 Infiniti Q45 2007 Isuzu Ascender
Make Infiniti Isuzu
Model Q45 Ascender
Year Released 2005 2007
Body Type Sedan SUV
Engine Position Front Front
Engine Size 4490 cc 4195 cc
Engine Cylinders 8 cylinders 6 cylinders
Engine Type V in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 340 HP 291 HP
Torque 453 Nm 367 Nm
Engine Compression Ratio 10.5:1 10.0:1
Drive Type Rear 4WD
Transmission Type Automatic Automatic
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 5 doors
Vehicle Length 5080 mm 4870 mm
Vehicle Width 1850 mm 1940 mm
Vehicle Height 1500 mm 1830 mm
Wheelbase Size 2880 mm 2880 mm
Fuel Tank Capacity 81 L 76 L