1977 Audi 100 vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 10 year(s). Which means there will be less support and parts availability for 1977 Audi 100. In addition, the cost of maintenance, including insurance, on 1977 Audi 100 would be higher. At 1,986 cc (5 cylinders), 1977 Audi 100 is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (74 HP @ 4900 RPM) has 4 more horse power than 1977 Audi 100. (70 HP @ 4800 RPM) In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1977 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1977 Audi 100 weights approximately 190 kg more than 1987 Ford Sierra.
Because 1987 Ford Sierra 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 1987 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1977 Audi 100, 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, 1977 Audi 100 (125 Nm @ 3000 RPM) has 2 more torque (in Nm) than 1987 Ford Sierra. (123 Nm @ 2900 RPM). This means 1977 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1977 Audi 100 | 1987 Ford Sierra | |
| Make | Audi | Ford |
| Model | 100 | Sierra |
| Year Released | 1977 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 1598 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 74 HP |
| Engine RPM | 4800 RPM | 4900 RPM |
| Torque | 125 Nm | 123 Nm |
| Torque RPM | 3000 RPM | 2900 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1210 kg | 1020 kg |
| Vehicle Length | 4600 mm | 4430 mm |
| Vehicle Width | 1770 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1370 mm |
| Wheelbase Size | 2680 mm | 2620 mm |
