1999 BMW X5 vs. 1975 Reliant Kitten
To start off, 1999 BMW X5 is newer by 24 year(s). Which means there will be less support and parts availability for 1975 Reliant Kitten. In addition, the cost of maintenance, including insurance, on 1975 Reliant Kitten would be higher. At 4,398 cc (8 cylinders), 1999 BMW X5 is equipped with a bigger engine. In terms of performance, 1999 BMW X5 (282 HP @ 5400 RPM) has 243 more horse power than 1975 Reliant Kitten. (39 HP @ 5500 RPM). In normal driving conditions, 1999 BMW X5 should accelerate faster than 1975 Reliant Kitten. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 1646 kg more than 1975 Reliant Kitten. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Reliant Kitten. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 BMW X5 (439 Nm @ 3600 RPM) has 376 more torque (in Nm) than 1975 Reliant Kitten. (63 Nm @ 3500 RPM). This means 1999 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1975 Reliant Kitten. 1999 BMW X5 has automatic transmission and 1975 Reliant Kitten has manual transmission. 1975 Reliant Kitten will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 BMW X5 | 1975 Reliant Kitten | |
| Make | BMW | Reliant |
| Model | X5 | Kitten |
| Year Released | 1999 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 848 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 39 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 439 Nm | 63 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Engine Bore Size | 92 mm | 62.5 mm |
| Engine Stroke Size | 82.7 mm | 69.1 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 2184 kg | 538 kg |
| Vehicle Length | 4670 mm | 3350 mm |
| Vehicle Width | 1880 mm | 1430 mm |
| Vehicle Height | 1710 mm | 1400 mm |
| Wheelbase Size | 2730 mm | 2150 mm |
| Fuel Tank Capacity | 93 L | 27 L |
