1991 Audi 100 vs. 1981 Renault 9
To start off, 1991 Audi 100 is newer by 10 year(s). Which means there will be less support and parts availability for 1981 Renault 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (173 HP) has 106 more horse power than 1981 Renault 9. (67 HP). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 540 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Audi 100 (249 Nm @ 3000 RPM) has 139 more torque (in Nm) than 1981 Renault 9. (110 Nm @ 3000 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 1991 Audi 100 | 1981 Renault 9 | |
| Make | Audi | Renault |
| Model | 100 | 9 |
| Year Released | 1991 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1397 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 173 HP | 67 HP |
| Torque | 249 Nm | 110 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 82.5 mm | 76 mm |
| Engine Stroke Size | 86.4 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1400 kg | 860 kg |
| Vehicle Length | 4800 mm | 4070 mm |
| Vehicle Width | 1790 mm | 1660 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2700 mm | 2490 mm |
