2009 GMC Yukon vs. 1991 Rover 100
To start off, 2009 GMC Yukon is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Rover 100. In addition, the cost of maintenance, including insurance, on 1991 Rover 100 would be higher. At 5,999 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 2009 GMC Yukon (333 HP @ 5100 RPM) has 231 more horse power than 1991 Rover 100. (102 HP @ 6000 RPM). In normal driving conditions, 2009 GMC Yukon should accelerate faster than 1991 Rover 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Yukon weights approximately 860 kg more than 1991 Rover 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 GMC Yukon (498 Nm @ 4100 RPM) has 363 more torque (in Nm) than 1991 Rover 100. (135 Nm @ 5000 RPM). This means 2009 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 100.
Compare all specifications:
| 2009 GMC Yukon | 1991 Rover 100 | |
| Make | GMC | Rover |
| Model | Yukon | 100 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 1396 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 333 HP | 102 HP |
| Engine RPM | 5100 RPM | 6000 RPM |
| Torque | 498 Nm | 135 Nm |
| Torque RPM | 4100 RPM | 5000 RPM |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Number of Seats | 8 seats | 5 seats |
| Vehicle Weight | 1730 kg | 870 kg |
| Vehicle Length | 5140 mm | 3530 mm |
| Vehicle Width | 2010 mm | 1570 mm |
| Vehicle Height | 1910 mm | 1380 mm |
