1981 Reliant SE6 vs. 2005 BMW 325
To start off, 2005 BMW 325 is newer by 24 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, 2005 BMW 325 (184 HP @ 6000 RPM) has 51 more horse power than 1981 Reliant SE6. (133 HP @ 5500 RPM) In normal driving conditions, 2005 BMW 325 should accelerate faster than 1981 Reliant SE6. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 325 weights approximately 465 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 2005 BMW 325 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, 2005 BMW 325 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, 2005 BMW 325 (245 Nm @ 3500 RPM) has 12 more torque (in Nm) than 1981 Reliant SE6. (233 Nm @ 3000 RPM). This means 2005 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1981 Reliant SE6. 2005 BMW 325 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. 2005 BMW 325 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Reliant SE6 | 2005 BMW 325 | |
| Make | Reliant | BMW |
| Model | SE6 | 325 |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 133 HP | 184 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 233 Nm | 245 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1250 kg | 1715 kg |
| Vehicle Length | 4450 mm | 4480 mm |
| Vehicle Width | 1710 mm | 1750 mm |
| Vehicle Height | 1330 mm | 1440 mm |
| Wheelbase Size | 2650 mm | 2730 mm |
