1991 Rover 400 vs. 2012 BMW X5
To start off, 2012 BMW X5 is newer by 21 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 2,993 cc (6 cylinders), 2012 BMW X5 is equipped with a bigger engine. In terms of performance, 2012 BMW X5 (304 HP @ 440 RPM) has 210 more horse power than 1991 Rover 400. (94 HP @ 6250 RPM) In normal driving conditions, 2012 BMW X5 should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X5 weights approximately 1165 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 2012 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 1991 Rover 400. In wet, icy, snow, or gravel driving conditions, 2012 BMW X5 will offer significantly more control. 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, 2012 BMW X5 (600 Nm @ 1500 RPM) has 476 more torque (in Nm) than 1991 Rover 400. (124 Nm @ 4000 RPM). This means 2012 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400. 2012 BMW X5 has automatic transmission and 1991 Rover 400 has manual transmission. 1991 Rover 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Rover 400 | 2012 BMW X5 | |
Make | Rover | BMW |
Model | 400 | X5 |
Year Released | 1991 | 2012 |
Engine Position | Front | Front |
Engine Size | 1395 cc | 2993 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 94 HP | 304 HP |
Engine RPM | 6250 RPM | 440 RPM |
Torque | 124 Nm | 600 Nm |
Torque RPM | 4000 RPM | 1500 RPM |
Engine Bore Size | 75 mm | 90 mm |
Engine Stroke Size | 79 mm | 84 mm |
Fuel Type | Gasoline | Diesel |
Drive Type | Front | AWD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1020 kg | 2185 kg |
Vehicle Length | 4370 mm | 4857 mm |
Vehicle Width | 1690 mm | 1933 mm |
Vehicle Height | 1410 mm | 1776 mm |
Wheelbase Size | 2560 mm | 2933 mm |