1991 Rover 400 vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 22 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 4,300 cc (6 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (192 HP @ 4600 RPM) has 106 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 1101 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 2013 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, 2013 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, 2013 GMC Sierra (353 Nm) has 173 more torque (in Nm) than 1991 Rover 400. (180 Nm). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 1991 Rover 400 | 2013 GMC Sierra | |
| Make | Rover | GMC |
| Model | 400 | Sierra |
| Year Released | 1991 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 4300 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 192 HP |
| Engine RPM | 4300 RPM | 4600 RPM |
| Torque | 180 Nm | 353 Nm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Weight | 1170 kg | 2271 kg |
| Vehicle Length | 4370 mm | 5702 mm |
| Vehicle Width | 1690 mm | 2031 mm |
| Vehicle Height | 1410 mm | 1875 mm |
| Wheelbase Size | 2560 mm | 3378 mm |
