2009 Audi A4 vs. 1988 Ford Sierra
To start off, 2009 Audi A4 is newer by 21 year(s). Which means there will be less support and parts availability for 1988 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1988 Ford Sierra would be higher. At 3,189 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (252 HP @ 6500 RPM) has 178 more horse power than 1988 Ford Sierra. (74 HP @ 4900 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1988 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 145 kg more than 1988 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1988 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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, 2009 Audi A4 (330 Nm @ 3250 RPM) has 207 more torque (in Nm) than 1988 Ford Sierra. (123 Nm @ 2900 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1988 Ford Sierra.
Compare all specifications:
| 2009 Audi A4 | 1988 Ford Sierra | |
| Make | Audi | Ford |
| Model | A4 | Sierra |
| Year Released | 2009 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 74 HP |
| Engine RPM | 6500 RPM | 4900 RPM |
| Torque | 330 Nm | 123 Nm |
| Torque RPM | 3250 RPM | 2900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1160 kg | 1015 kg |
| Vehicle Length | 4550 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
