1990 Cadillac DeVille vs. 1980 Reliant SE6
To start off, 1990 Cadillac DeVille is newer by 10 year(s). Which means there will be less support and parts availability for 1980 Reliant SE6. In addition, the cost of maintenance, including insurance, on 1980 Reliant SE6 would be higher. At 4,467 cc (8 cylinders), 1990 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1990 Cadillac DeVille (153 HP @ 4000 RPM) has 20 more horse power than 1980 Reliant SE6. (133 HP @ 5500 RPM). In normal driving conditions, 1990 Cadillac DeVille should accelerate faster than 1980 Reliant SE6. With that said, vehicle weight also plays an important factor in acceleration. 1990 Cadillac DeVille weights approximately 290 kg more than 1980 Reliant SE6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1980 Reliant SE6 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1980 Reliant SE6. However, in wet, icy, snow, or gravel driving conditions, 1990 Cadillac DeVille, being front wheel drive (FWD), will offer much better control with better grip. 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, 1990 Cadillac DeVille (325 Nm @ 2600 RPM) has 92 more torque (in Nm) than 1980 Reliant SE6. (233 Nm @ 3000 RPM). This means 1990 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1980 Reliant SE6. 1990 Cadillac DeVille has automatic transmission and 1980 Reliant SE6 has manual transmission. 1980 Reliant SE6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Cadillac DeVille | 1980 Reliant SE6 | |
| Make | Cadillac | Reliant |
| Model | DeVille | SE6 |
| Year Released | 1990 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 4467 cc | 2994 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 153 HP | 133 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 325 Nm | 233 Nm |
| Torque RPM | 2600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1540 kg | 1250 kg |
| Vehicle Length | 5160 mm | 4450 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1400 mm | 1330 mm |
| Wheelbase Size | 2820 mm | 2650 mm |
