1981 Audi 80 vs. 1970 Opel Manta
To start off, 1981 Audi 80 is newer by 11 year(s). Which means there will be less support and parts availability for 1970 Opel Manta. In addition, the cost of maintenance, including insurance, on 1970 Opel Manta would be higher. At 2,144 cc (5 cylinders), 1981 Audi 80 is equipped with a bigger engine. In terms of performance, 1981 Audi 80 (136 HP @ 5900 RPM) has 69 more horse power than 1970 Opel Manta. (67 HP @ 5200 RPM). In normal driving conditions, 1981 Audi 80 should accelerate faster than 1970 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1981 Audi 80 weights approximately 245 kg more than 1970 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Audi 80 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Opel Manta. In wet, icy, snow, or gravel driving conditions, 1981 Audi 80 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, 1981 Audi 80 (176 Nm @ 4500 RPM) has 68 more torque (in Nm) than 1970 Opel Manta. (108 Nm @ 3400 RPM). This means 1981 Audi 80 will have an easier job in driving up hills or pulling heavy equipment than 1970 Opel Manta.
Compare all specifications:
| 1981 Audi 80 | 1970 Opel Manta | |
| Make | Audi | Opel |
| Model | 80 | Manta |
| Year Released | 1981 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 1584 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 136 HP | 67 HP |
| Engine RPM | 5900 RPM | 5200 RPM |
| Torque | 176 Nm | 108 Nm |
| Torque RPM | 4500 RPM | 3400 RPM |
| Engine Bore Size | 79.5 mm | 85.1 mm |
| Engine Stroke Size | 86.4 mm | 69.8 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1190 kg | 945 kg |
| Vehicle Length | 4390 mm | 4300 mm |
| Vehicle Width | 1690 mm | 1640 mm |
| Vehicle Height | 1360 mm | 1360 mm |
| Wheelbase Size | 2550 mm | 2440 mm |
