2005 Audi A8 vs. 1982 Opel Manta
To start off, 2005 Audi A8 is newer by 23 year(s). Which means there will be less support and parts availability for 1982 Opel Manta. In addition, the cost of maintenance, including insurance, on 1982 Opel Manta would be higher. At 4,178 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (335 HP @ 4000 RPM) has 260 more horse power than 1982 Opel Manta. (75 HP @ 5800 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1982 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 949 kg more than 1982 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi A8 (430 Nm) has 332 more torque (in Nm) than 1982 Opel Manta. (98 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1982 Opel Manta.
Compare all specifications:
| 2005 Audi A8 | 1982 Opel Manta | |
| Make | Audi | Opel |
| Model | A8 | Manta |
| Year Released | 2005 | 1982 |
| Engine Position | Front | Front |
| Engine Size | 4178 cc | 1297 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 335 HP | 75 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 430 Nm | 98 Nm |
| Engine Bore Size | 85 mm | 75 mm |
| Engine Stroke Size | 93 mm | 73.4 mm |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1945 kg | 996 kg |
| Vehicle Length | 5060 mm | 4380 mm |
| Vehicle Width | 1900 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1330 mm |
| Wheelbase Size | 2950 mm | 2640 mm |
