2008 Cadillac STS vs. 1968 Sunbeam Rapier
To start off, 2008 Cadillac STS is newer by 40 year(s). Which means there will be less support and parts availability for 1968 Sunbeam Rapier. In addition, the cost of maintenance, including insurance, on 1968 Sunbeam Rapier would be higher. At 3,600 cc (6 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (302 HP @ 6300 RPM) has 223 more horse power than 1968 Sunbeam Rapier. (79 HP @ 5200 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1968 Sunbeam Rapier. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 530 kg more than 1968 Sunbeam Rapier. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1968 Sunbeam Rapier. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac STS 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, 2008 Cadillac STS (369 Nm @ 5200 RPM) has 243 more torque (in Nm) than 1968 Sunbeam Rapier. (126 Nm @ 3800 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1968 Sunbeam Rapier.
Compare all specifications:
| 2008 Cadillac STS | 1968 Sunbeam Rapier | |
| Make | Cadillac | Sunbeam |
| Model | STS | Rapier |
| Year Released | 2008 | 1968 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3600 cc | 1725 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 302 HP | 79 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 369 Nm | 126 Nm |
| Torque RPM | 5200 RPM | 3800 RPM |
| Engine Compression Ratio | 11.3:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1030 kg |
| Vehicle Length | 5000 mm | 4440 mm |
| Vehicle Width | 1850 mm | 1670 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2960 mm | 2510 mm |
| Fuel Tank Capacity | 64 L | 68 L |
