2005 Audi A4 vs. 1989 Ford Sierra
To start off, 2005 Audi A4 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 2,976 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (217 HP @ 4000 RPM) has 143 more horse power than 1989 Ford Sierra. (74 HP @ 4900 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 683 kg more than 1989 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, 2005 Audi A4 (300 Nm) has 177 more torque (in Nm) than 1989 Ford Sierra. (123 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra.
Compare all specifications:
| 2005 Audi A4 | 1989 Ford Sierra | |
| Make | Audi | Ford |
| Model | A4 | Sierra |
| Year Released | 2005 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 217 HP | 74 HP |
| Engine RPM | 4000 RPM | 4900 RPM |
| Torque | 300 Nm | 123 Nm |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1698 kg | 1015 kg |
| Vehicle Length | 4580 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
