2005 GMC Sierra vs. 1991 Rover 400
To start off, 2005 GMC Sierra is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Rover 400. In addition, the cost of maintenance, including insurance, on 1991 Rover 400 would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 235 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1100 kg more than 1991 Rover 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1991 Rover 400. In wet, icy, snow, or gravel driving conditions, 2005 GMC Sierra 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 GMC Sierra (370 Nm) has 190 more torque (in Nm) than 1991 Rover 400. (180 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 2005 GMC Sierra | 1991 Rover 400 | |
| Make | GMC | Rover |
| Model | Sierra | 400 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 86 HP |
| Engine RPM | 5000 RPM | 4300 RPM |
| Torque | 370 Nm | 180 Nm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Number of Seats | 6 seats | 5 seats |
| Vehicle Weight | 2270 kg | 1170 kg |
| Vehicle Length | 5790 mm | 4370 mm |
| Vehicle Width | 2000 mm | 1690 mm |
| Vehicle Height | 1850 mm | 1410 mm |
| Wheelbase Size | 3650 mm | 2560 mm |
