2003 BMW X3 vs. 1981 Reliant SE6
To start off, 2003 BMW X3 is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Reliant SE6. In addition, the cost of maintenance, including insurance, on 1981 Reliant SE6 would be higher. At 2,994 cc (6 cylinders), 1981 Reliant SE6 is equipped with a bigger engine. In terms of performance, 2003 BMW X3 (185 HP @ 6000 RPM) has 52 more horse power than 1981 Reliant SE6. (133 HP @ 5500 RPM). In normal driving conditions, 2003 BMW X3 should accelerate faster than 1981 Reliant SE6. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 590 kg more than 1981 Reliant SE6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Reliant SE6. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 BMW X3 (245 Nm @ 3500 RPM) has 12 more torque (in Nm) than 1981 Reliant SE6. (233 Nm @ 3000 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1981 Reliant SE6. 2003 BMW X3 has automatic transmission and 1981 Reliant SE6 has manual transmission. 1981 Reliant SE6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW X3 | 1981 Reliant SE6 | |
Make | BMW | Reliant |
Model | X3 | SE6 |
Year Released | 2003 | 1981 |
Engine Position | Front | Front |
Engine Size | 2492 cc | 2994 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 185 HP | 133 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 245 Nm | 233 Nm |
Torque RPM | 3500 RPM | 3000 RPM |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1840 kg | 1250 kg |
Vehicle Length | 4570 mm | 4450 mm |
Vehicle Width | 1860 mm | 1710 mm |
Vehicle Height | 1680 mm | 1330 mm |
Wheelbase Size | 2800 mm | 2650 mm |