1991 BMW Z1 vs. 1998 Rover 400
To start off, 1998 Rover 400 is newer by 7 year(s). Which means there will be less support and parts availability for 1991 BMW Z1. In addition, the cost of maintenance, including insurance, on 1991 BMW Z1 would be higher. At 2,497 cc (6 cylinders), 1991 BMW Z1 is equipped with a bigger engine. In terms of performance, 1991 BMW Z1 (175 HP @ 5800 RPM) has 66 more horse power than 1998 Rover 400. (109 HP @ 6000 RPM). In normal driving conditions, 1991 BMW Z1 should accelerate faster than 1998 Rover 400.
Because 1991 BMW Z1 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 BMW Z1. However, in wet, icy, snow, or gravel driving conditions, 1998 Rover 400, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 BMW Z1 (230 Nm @ 4000 RPM) has 85 more torque (in Nm) than 1998 Rover 400. (145 Nm @ 3000 RPM). This means 1991 BMW Z1 will have an easier job in driving up hills or pulling heavy equipment than 1998 Rover 400.
Compare all specifications:
| 1991 BMW Z1 | 1998 Rover 400 | |
| Make | BMW | Rover |
| Model | Z1 | 400 |
| Year Released | 1991 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1589 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 175 HP | 109 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 230 Nm | 145 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 80 mm |
| Engine Stroke Size | 78.8 mm | 79 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 3960 mm | 4370 mm |
| Vehicle Width | 1810 mm | 1690 mm |
| Vehicle Height | 1280 mm | 1410 mm |
| Wheelbase Size | 2450 mm | 2560 mm |
