1981 Bitter SC vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Bitter SC. In addition, the cost of maintenance, including insurance, on 1981 Bitter SC 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 (320 HP @ 6400 RPM) has 143 more horse power than 1981 Bitter SC. (177 HP @ 5800 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1981 Bitter SC. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 288 kg more than 1981 Bitter SC. 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 179 more torque (in Nm) than 1981 Bitter SC. (248 Nm @ 4200 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1981 Bitter SC. 2007 Cadillac STS has automatic transmission and 1981 Bitter SC has manual transmission. 1981 Bitter SC 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:
| 1981 Bitter SC | 2007 Cadillac STS | |
| Make | Bitter | Cadillac |
| Model | SC | STS |
| Year Released | 1981 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2969 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 177 HP | 320 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 248 Nm | 427 Nm |
| Torque RPM | 4200 RPM | 4400 RPM |
| Engine Bore Size | 95.1 mm | 93 mm |
| Engine Stroke Size | 69.8 mm | 84 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1638 kg |
| Vehicle Length | 4920 mm | 4990 mm |
| Vehicle Width | 1830 mm | 1850 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2960 mm |
