2003 Audi LeMans vs. 1987 Ford Sierra
To start off, 2003 Audi LeMans is newer by 16 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 4,961 cc (10 cylinders), 2003 Audi LeMans is equipped with a bigger engine. In terms of performance, 2003 Audi LeMans (601 HP @ 6500 RPM) has 489 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM). In normal driving conditions, 2003 Audi LeMans should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi LeMans weights approximately 395 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, 2003 Audi LeMans (750 Nm @ 1750 RPM) has 570 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2003 Audi LeMans will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 2003 Audi LeMans | 1987 Ford Sierra | |
| Make | Audi | Ford |
| Model | LeMans | Sierra |
| Year Released | 2003 | 1987 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Middle | Front |
| Engine Size | 4961 cc | 2292 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 601 HP | 112 HP |
| Engine RPM | 6500 RPM | 5300 RPM |
| Torque | 750 Nm | 180 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 82.6 mm | 96 mm |
| Engine Stroke Size | 92.8 mm | 79.5 mm |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1530 kg | 1135 kg |
| Vehicle Length | 4380 mm | 4500 mm |
| Vehicle Width | 1910 mm | 1680 mm |
| Vehicle Height | 1260 mm | 1400 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
