1989 Audi 90 vs. 1981 Bitter SC
To start off, 1989 Audi 90 is newer by 8 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 2,969 cc (6 cylinders), 1981 Bitter SC is equipped with a bigger engine. In terms of performance, 1981 Bitter SC (180 HP @ 5800 RPM) has 44 more horse power than 1989 Audi 90. (136 HP @ 5500 RPM) In normal driving conditions, 1981 Bitter SC should accelerate faster than 1989 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1981 Bitter SC weights approximately 73 kg more than 1989 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Bitter SC. In wet, icy, snow, or gravel driving conditions, 1989 Audi 90 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, 1981 Bitter SC (248 Nm @ 4200 RPM) has 60 more torque (in Nm) than 1989 Audi 90. (188 Nm @ 3000 RPM). This means 1981 Bitter SC will have an easier job in driving up hills or pulling heavy equipment than 1989 Audi 90. 1981 Bitter SC has automatic transmission and 1989 Audi 90 has manual transmission. 1989 Audi 90 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Bitter SC will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Audi 90 | 1981 Bitter SC | |
| Make | Audi | Bitter |
| Model | 90 | SC |
| Year Released | 1989 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2308 cc | 2969 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 136 HP | 180 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 188 Nm | 248 Nm |
| Torque RPM | 3000 RPM | 4200 RPM |
| Engine Bore Size | 82.5 mm | 95.1 mm |
| Engine Stroke Size | 86.4 mm | 69.8 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Acceleration 0-100mph | 8.7 seconds | 10.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1277 kg | 1350 kg |
| Vehicle Length | 4400 mm | 4920 mm |
| Vehicle Width | 1700 mm | 1830 mm |
| Vehicle Height | 1400 mm | 1360 mm |
| Wheelbase Size | 2540 mm | 2690 mm |
