1991 Rover 100 vs. 2004 Westfield ZEI
To start off, 2004 Westfield ZEI 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 1,396 cc (4 cylinders), 1991 Rover 100 is equipped with a bigger engine. In terms of performance, 2004 Westfield ZEI (174 HP @ 9800 RPM) has 72 more horse power than 1991 Rover 100. (102 HP @ 6000 RPM) In normal driving conditions, 2004 Westfield ZEI should accelerate faster than 1991 Rover 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rover 100 weights approximately 200 kg more than 2004 Westfield ZEI.
Compare all specifications:
| 1991 Rover 100 | 2004 Westfield ZEI | |
| Make | Rover | Westfield |
| Model | 100 | ZEI |
| Year Released | 1991 | 2004 |
| Engine Size | 1396 cc | 1299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 174 HP |
| Engine RPM | 6000 RPM | 9800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 870 kg | 670 kg |
| Vehicle Length | 3530 mm | 3550 mm |
| Vehicle Width | 1570 mm | 1570 mm |
| Vehicle Height | 1380 mm | 1060 mm |
