2003 Alpina Roadster vs. 2005 Isuzu Ascender
To start off, 2005 Isuzu Ascender is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2003 Alpina Roadster would be higher. At 4,195 cc (6 cylinders), 2005 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2003 Alpina Roadster (301 HP) has 26 more horse power than 2005 Isuzu Ascender. (275 HP). In normal driving conditions, 2003 Alpina Roadster should accelerate faster than 2005 Isuzu Ascender. With that said, vehicle weight also plays an important factor in acceleration. 2005 Isuzu Ascender weights approximately 458 kg more than 2003 Alpina Roadster.
Because 2005 Isuzu Ascender is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2005 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 Isuzu Ascender (373 Nm) has 11 more torque (in Nm) than 2003 Alpina Roadster. (362 Nm). This means 2005 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina Roadster.
Compare all specifications:
| 2003 Alpina Roadster | 2005 Isuzu Ascender | |
| Make | Alpina | Isuzu |
| Model | Roadster | Ascender |
| Year Released | 2003 | 2005 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4195 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 275 HP |
| Torque | 362 Nm | 373 Nm |
| Engine Bore Size | 87 mm | 93 mm |
| Engine Stroke Size | 93.8 mm | 102 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1626 kg | 2084 kg |
| Vehicle Length | 4100 mm | 4870 mm |
| Vehicle Width | 1790 mm | 1940 mm |
| Vehicle Height | 1310 mm | 1830 mm |
| Wheelbase Size | 2500 mm | 2880 mm |
| Fuel Consumption Overall | 11.7 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 55 L | 82 L |
