1990 BMW Z1 vs. 1991 Rover 400
To start off, 1991 Rover 400 is newer by 1 year(s). Which means there will be less support and parts availability for 1990 BMW Z1. In addition, the cost of maintenance, including insurance, on 1990 BMW Z1 would be higher. At 2,494 cc (6 cylinders), 1990 BMW Z1 is equipped with a bigger engine. In terms of performance, 1990 BMW Z1 (175 HP @ 5800 RPM) has 81 more horse power than 1991 Rover 400. (94 HP @ 6250 RPM). In normal driving conditions, 1990 BMW Z1 should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 1990 BMW Z1 weights approximately 230 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 1990 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 1990 BMW Z1. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1990 BMW Z1 (230 Nm @ 4000 RPM) has 106 more torque (in Nm) than 1991 Rover 400. (124 Nm @ 4000 RPM). This means 1990 BMW Z1 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
1990 BMW Z1 | 1991 Rover 400 | |
Make | BMW | Rover |
Model | Z1 | 400 |
Year Released | 1990 | 1991 |
Engine Position | Front | Front |
Engine Size | 2494 cc | 1395 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 175 HP | 94 HP |
Engine RPM | 5800 RPM | 6250 RPM |
Torque | 230 Nm | 124 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 82 mm | 75 mm |
Engine Stroke Size | 78.8 mm | 79 mm |
Engine Compression Ratio | 11.0:1 | 9.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 1250 kg | 1020 kg |
Vehicle Length | 3960 mm | 4370 mm |
Vehicle Width | 1810 mm | 1690 mm |
Vehicle Height | 1280 mm | 1410 mm |
Wheelbase Size | 2450 mm | 2560 mm |