2001 Audi RS4 vs. 1987 Ford Sierra
To start off, 2001 Audi RS4 is newer by 14 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,671 cc (6 cylinders), 2001 Audi RS4 is equipped with a bigger engine. In terms of performance, 2001 Audi RS4 (377 HP @ 6300 RPM) has 265 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM). In normal driving conditions, 2001 Audi RS4 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi RS4 weights approximately 450 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2001 Audi RS4 (449 Nm @ 2500 RPM) has 269 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2001 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 2001 Audi RS4 | 1987 Ford Sierra | |
| Make | Audi | Ford |
| Model | RS4 | Sierra |
| Year Released | 2001 | 1987 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2292 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 377 HP | 112 HP |
| Engine RPM | 6300 RPM | 5300 RPM |
| Torque | 449 Nm | 180 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1585 kg | 1135 kg |
| Vehicle Length | 4480 mm | 4500 mm |
| Vehicle Width | 1740 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
