2003 Isuzu Ascender vs. 2007 Jaguar XKR
To start off, 2007 Jaguar XKR is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Isuzu Ascender. In addition, the cost of maintenance, including insurance, on 2003 Isuzu Ascender would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2007 Jaguar XKR (391 HP @ 3500 RPM) has 120 more horse power than 2003 Isuzu Ascender. (271 HP @ 6000 RPM) In normal driving conditions, 2007 Jaguar XKR should accelerate faster than 2003 Isuzu Ascender. With that said, vehicle weight also plays an important factor in acceleration. 2003 Isuzu Ascender weights approximately 325 kg more than 2007 Jaguar XKR.
Because 2003 Isuzu Ascender is four wheel drive (4WD), it will have significant more traction and grip than 2007 Jaguar XKR. In wet, icy, snow, or gravel driving conditions, 2003 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, 2007 Jaguar XKR (542 Nm @ 3500 RPM) has 168 more torque (in Nm) than 2003 Isuzu Ascender. (374 Nm @ 3600 RPM). This means 2007 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 2003 Isuzu Ascender.
Compare all specifications:
| 2003 Isuzu Ascender | 2007 Jaguar XKR | |
| Make | Isuzu | Jaguar |
| Model | Ascender | XKR |
| Year Released | 2003 | 2007 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 4196 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 271 HP | 391 HP |
| Engine RPM | 6000 RPM | 3500 RPM |
| Torque | 374 Nm | 542 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 102 mm | 90.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2170 kg | 1845 kg |
| Vehicle Length | 5280 mm | 4770 mm |
| Vehicle Width | 1940 mm | 1840 mm |
| Vehicle Height | 1920 mm | 1310 mm |
| Wheelbase Size | 3280 mm | 2590 mm |
