1987 Ford Sierra vs. 2008 Audi A6
To start off, 2008 Audi A6 is newer by 21 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 3,123 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (252 HP @ 6500 RPM) has 140 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM) In normal driving conditions, 2008 Audi A6 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 25 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, 2008 Audi A6 (330 Nm @ 3250 RPM) has 150 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2008 Audi A6 | |
| Make | Ford | Audi |
| Model | Sierra | A6 |
| Year Released | 1987 | 2008 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 3123 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 112 HP | 252 HP |
| Engine RPM | 5300 RPM | 6500 RPM |
| Torque | 180 Nm | 330 Nm |
| Torque RPM | 3000 RPM | 3250 RPM |
| Engine Bore Size | 96 mm | 84.5 mm |
| Engine Stroke Size | 79.5 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1135 kg | 1160 kg |
| Vehicle Length | 4500 mm | 4800 mm |
| Vehicle Width | 1680 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2620 mm | 2770 mm |
