2004 Ford Mustang vs. 1991 Rover 100
To start off, 2004 Ford Mustang is newer by 13 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 4,605 cc (8 cylinders), 2004 Ford Mustang is equipped with a bigger engine. In terms of performance, 2004 Ford Mustang (261 HP @ 6000 RPM) has 159 more horse power than 1991 Rover 100. (102 HP @ 6000 RPM). In normal driving conditions, 2004 Ford Mustang should accelerate faster than 1991 Rover 100. With that said, vehicle weight also plays an important factor in acceleration. 2004 Ford Mustang weights approximately 648 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, 2004 Ford Mustang (410 Nm) has 275 more torque (in Nm) than 1991 Rover 100. (135 Nm). This means 2004 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 100.
Compare all specifications:
| 2004 Ford Mustang | 1991 Rover 100 | |
| Make | Ford | Rover |
| Model | Mustang | 100 |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4605 cc | 1396 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 261 HP | 102 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 410 Nm | 135 Nm |
| Engine Bore Size | 90 mm | 75 mm |
| Engine Stroke Size | 90 mm | 79 mm |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1518 kg | 870 kg |
| Vehicle Length | 4660 mm | 3530 mm |
| Vehicle Width | 1860 mm | 1570 mm |
| Vehicle Height | 1360 mm | 1380 mm |
