2009 Cadillac STS vs. 1981 Skoda Rapid R
To start off, 2009 Cadillac STS is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Skoda Rapid R. In addition, the cost of maintenance, including insurance, on 1981 Skoda Rapid R would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (320 HP @ 6400 RPM) has 258 more horse power than 1981 Skoda Rapid R. (62 HP @ 4750 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1981 Skoda Rapid R. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 708 kg more than 1981 Skoda Rapid R. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2009 Cadillac STS (427 Nm @ 4400 RPM) has 328 more torque (in Nm) than 1981 Skoda Rapid R. (99 Nm @ 2850 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1981 Skoda Rapid R. 2009 Cadillac STS has automatic transmission and 1981 Skoda Rapid R has manual transmission. 1981 Skoda Rapid R will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac STS | 1981 Skoda Rapid R | |
| Make | Cadillac | Skoda |
| Model | STS | Rapid R |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Rear |
| Engine Size | 4565 cc | 1289 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 62 HP |
| Engine RPM | 6400 RPM | 4750 RPM |
| Torque | 427 Nm | 99 Nm |
| Torque RPM | 4400 RPM | 2850 RPM |
| Engine Compression Ratio | 10.2:1 | 9.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 852 kg |
| Vehicle Length | 5000 mm | 4170 mm |
| Vehicle Width | 1850 mm | 1600 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2960 mm | 2410 mm |
| Fuel Tank Capacity | 64 L | 47 L |
