2009 BMW X5 vs. 1978 Reliant SE6
To start off, 2009 BMW X5 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Reliant SE6. In addition, the cost of maintenance, including insurance, on 1978 Reliant SE6 would be higher. At 4,799 cc (8 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (350 HP @ 6300 RPM) has 216 more horse power than 1978 Reliant SE6. (134 HP @ 5500 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 1978 Reliant SE6. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 275 kg more than 1978 Reliant SE6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Reliant SE6. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X5 (476 Nm @ 3400 RPM) has 243 more torque (in Nm) than 1978 Reliant SE6. (233 Nm @ 3000 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1978 Reliant SE6. 2009 BMW X5 has automatic transmission and 1978 Reliant SE6 has manual transmission. 1978 Reliant SE6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 BMW X5 | 1978 Reliant SE6 | |
Make | BMW | Reliant |
Model | X5 | SE6 |
Year Released | 2009 | 1978 |
Engine Position | Front | Front |
Engine Size | 4799 cc | 2994 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Horse Power | 350 HP | 134 HP |
Engine RPM | 6300 RPM | 5500 RPM |
Torque | 476 Nm | 233 Nm |
Torque RPM | 3400 RPM | 3000 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Vehicle Weight | 1525 kg | 1250 kg |
Vehicle Length | 4860 mm | 4450 mm |
Vehicle Width | 1940 mm | 1710 mm |
Vehicle Height | 1740 mm | 1330 mm |
Wheelbase Size | 2940 mm | 2650 mm |