2004 Audi A3 vs. 1987 Ford Sierra
To start off, 2004 Audi A3 is newer by 17 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, 2004 Audi A3 (139 HP @ 4000 RPM) has 26 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM). In normal driving conditions, 2004 Audi A3 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A3 weights approximately 250 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, 2004 Audi A3 (330 Nm @ 1750 RPM) has 150 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2004 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 2004 Audi A3 | 1987 Ford Sierra | |
| Make | Audi | Ford |
| Model | A3 | Sierra |
| Year Released | 2004 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2294 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 139 HP | 113 HP |
| Engine RPM | 4000 RPM | 5300 RPM |
| Torque | 330 Nm | 180 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 96 mm |
| Engine Stroke Size | 95.5 mm | 79.5 mm |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1340 kg | 1090 kg |
| Vehicle Length | 4210 mm | 4400 mm |
| Vehicle Width | 1770 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2470 mm | 2620 mm |
| Fuel Tank Capacity | 55 L | 45 L |
