1975 Austin 1800 vs. 1981 Renault 9
To start off, 1981 Renault 9 is newer by 6 year(s). Which means there will be less support and parts availability for 1975 Austin 1800. In addition, the cost of maintenance, including insurance, on 1975 Austin 1800 would be higher. At 1,799 cc (4 cylinders), 1975 Austin 1800 is equipped with a bigger engine. In terms of performance, 1975 Austin 1800 (86 HP) has 19 more horse power than 1981 Renault 9. (67 HP). In normal driving conditions, 1975 Austin 1800 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1975 Austin 1800 weights approximately 330 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, 1975 Austin 1800 (140 Nm @ 3000 RPM) has 30 more torque (in Nm) than 1981 Renault 9. (110 Nm @ 3000 RPM). This means 1975 Austin 1800 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 1975 Austin 1800 | 1981 Renault 9 | |
| Make | Austin | Renault |
| Model | 1800 | 9 |
| Year Released | 1975 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 1397 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 67 HP |
| Torque | 140 Nm | 110 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 80.3 mm | 76 mm |
| Engine Stroke Size | 88.9 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1190 kg | 860 kg |
| Vehicle Length | 4240 mm | 4070 mm |
| Vehicle Width | 1710 mm | 1660 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2700 mm | 2490 mm |
| Fuel Tank Capacity | 49 L | 38 L |
