2007 BMW Z4 vs. 1991 Rover 400
To start off, 2007 BMW Z4 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Rover 400. In addition, the cost of maintenance, including insurance, on 1991 Rover 400 would be higher. At 1,993 cc (4 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (148 HP @ 6200 RPM) has 54 more horse power than 1991 Rover 400. (94 HP @ 6250 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 275 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 2007 BMW Z4 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 2007 BMW Z4. 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, 2007 BMW Z4 (200 Nm @ 3600 RPM) has 76 more torque (in Nm) than 1991 Rover 400. (124 Nm @ 4000 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
2007 BMW Z4 | 1991 Rover 400 | |
Make | BMW | Rover |
Model | Z4 | 400 |
Year Released | 2007 | 1991 |
Engine Position | Front | Front |
Engine Size | 1993 cc | 1395 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 148 HP | 94 HP |
Engine RPM | 6200 RPM | 6250 RPM |
Torque | 200 Nm | 124 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 75 mm |
Engine Stroke Size | 90 mm | 79 mm |
Engine Compression Ratio | 10.5:1 | 9.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 1295 kg | 1020 kg |
Vehicle Length | 4100 mm | 4370 mm |
Vehicle Width | 1310 mm | 1690 mm |
Vehicle Height | 1790 mm | 1410 mm |
Wheelbase Size | 2500 mm | 2560 mm |