2007 Cadillac STS vs. 1980 Reliant Scimitar
To start off, 2007 Cadillac STS is newer by 27 year(s). Which means there will be less support and parts availability for 1980 Reliant Scimitar. In addition, the cost of maintenance, including insurance, on 1980 Reliant Scimitar would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 188 more horse power than 1980 Reliant Scimitar. (133 HP @ 5200 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1980 Reliant Scimitar. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 370 kg more than 1980 Reliant Scimitar. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1980 Reliant Scimitar 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 Scimitar. However, in wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS, 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 221 more torque (in Nm) than 1980 Reliant Scimitar. (206 Nm @ 3000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1980 Reliant Scimitar. 2007 Cadillac STS has automatic transmission and 1980 Reliant Scimitar has manual transmission. 1980 Reliant Scimitar will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac STS | 1980 Reliant Scimitar | |
| Make | Cadillac | Reliant |
| Model | STS | Scimitar |
| Year Released | 2007 | 1980 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2790 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 321 HP | 133 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 427 Nm | 206 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 93 mm |
| Engine Stroke Size | 84 mm | 68.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1635 kg | 1265 kg |
| Vehicle Length | 4990 mm | 4450 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1330 mm |
| Wheelbase Size | 2960 mm | 2640 mm |
