2009 Audi A4 vs. 1982 Opel Manta
To start off, 2009 Audi A4 is newer by 27 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 1,979 cc (4 cylinders), 1982 Opel Manta is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (161 HP @ 5700 RPM) has 51 more horse power than 1982 Opel Manta. (110 HP @ 5400 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1982 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 540 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.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1982 Opel Manta. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Audi A4 (225 Nm @ 1950 RPM) has 64 more torque (in Nm) than 1982 Opel Manta. (161 Nm @ 3400 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1982 Opel Manta.
Compare all specifications:
| 2009 Audi A4 | 1982 Opel Manta | |
| Make | Audi | Opel |
| Model | A4 | Manta |
| Year Released | 2009 | 1982 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1979 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 161 HP | 110 HP |
| Engine RPM | 5700 RPM | 5400 RPM |
| Torque | 225 Nm | 161 Nm |
| Torque RPM | 1950 RPM | 3400 RPM |
| Engine Bore Size | 81.1 mm | 95 mm |
| Engine Stroke Size | 86.4 mm | 69.8 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1630 kg | 1090 kg |
| Vehicle Length | 4580 mm | 4450 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1340 mm |
| Wheelbase Size | 2660 mm | 2600 mm |
| Fuel Tank Capacity | 66 L | 70 L |
