2007 BMW X3 vs. 1979 Reliant SE6
To start off, 2007 BMW X3 is newer by 28 year(s). Which means there will be less support and parts availability for 1979 Reliant SE6. In addition, the cost of maintenance, including insurance, on 1979 Reliant SE6 would be higher. At 2,994 cc (6 cylinders), 1979 Reliant SE6 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (215 HP @ 4000 RPM) has 82 more horse power than 1979 Reliant SE6. (133 HP @ 5500 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1979 Reliant SE6. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 515 kg more than 1979 Reliant SE6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Reliant SE6. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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, 2007 BMW X3 (480 Nm @ 1750 RPM) has 247 more torque (in Nm) than 1979 Reliant SE6. (233 Nm @ 3000 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1979 Reliant SE6. 2007 BMW X3 has automatic transmission and 1979 Reliant SE6 has manual transmission. 1979 Reliant SE6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X3 | 1979 Reliant SE6 | |
| Make | BMW | Reliant |
| Model | X3 | SE6 |
| Year Released | 2007 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2994 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 215 HP | 133 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 480 Nm | 233 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1765 kg | 1250 kg |
| Vehicle Length | 4570 mm | 4450 mm |
| Vehicle Width | 1680 mm | 1710 mm |
| Vehicle Height | 1860 mm | 1330 mm |
| Wheelbase Size | 2800 mm | 2650 mm |
