1987 Ford Sierra vs. 2013 Audi A6
To start off, 2013 Audi A6 is newer by 26 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 2,294 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 2013 Audi A6 (208 HP) has 95 more horse power than 1987 Ford Sierra. (113 HP) In normal driving conditions, 2013 Audi A6 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A6 weights approximately 584 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, 2013 Audi A6 (350 Nm @ 4200 RPM) has 170 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2013 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 | 2013 Audi A6 | |
| Make | Ford | Audi |
| Model | Sierra | A6 |
| Year Released | 1987 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2294 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Horse Power | 113 HP | 208 HP |
| Torque | 180 Nm | 350 Nm |
| Torque RPM | 3000 RPM | 4200 RPM |
| Engine Bore Size | 96 mm | 82.5 mm |
| Engine Stroke Size | 79.5 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1090 kg | 1674 kg |
| Vehicle Length | 4400 mm | 4925 mm |
| Vehicle Width | 1680 mm | 2086 mm |
| Vehicle Height | 1370 mm | 1468 mm |
| Wheelbase Size | 2620 mm | 2912 mm |
