1990 Ford Sierra vs. 2006 Isuzu Ascender
To start off, 2006 Isuzu Ascender is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1990 Ford Sierra would be higher. At 4,194 cc (6 cylinders), 2006 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2006 Isuzu Ascender (275 HP @ 6000 RPM) has 201 more horse power than 1990 Ford Sierra. (74 HP @ 4900 RPM) In normal driving conditions, 2006 Isuzu Ascender should accelerate faster than 1990 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Isuzu Ascender weights approximately 859 kg more than 1990 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Isuzu Ascender is four wheel drive (4WD), it will have significant more traction and grip than 1990 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Isuzu Ascender (373 Nm @ 3600 RPM) has 250 more torque (in Nm) than 1990 Ford Sierra. (123 Nm @ 2900 RPM). This means 2006 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 1990 Ford Sierra.
Compare all specifications:
| 1990 Ford Sierra | 2006 Isuzu Ascender | |
| Make | Ford | Isuzu |
| Model | Sierra | Ascender |
| Year Released | 1990 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 4194 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 275 HP |
| Engine RPM | 4900 RPM | 6000 RPM |
| Torque | 123 Nm | 373 Nm |
| Torque RPM | 2900 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1015 kg | 1874 kg |
| Vehicle Length | 4430 mm | 4870 mm |
| Vehicle Width | 1700 mm | 1940 mm |
| Vehicle Height | 1370 mm | 1830 mm |
| Wheelbase Size | 2620 mm | 2880 mm |
