1981 Austin Maxi vs. 1991 Renault 21
To start off, 1991 Renault 21 is newer by 10 year(s). Which means there will be less support and parts availability for 1981 Austin Maxi. In addition, the cost of maintenance, including insurance, on 1981 Austin Maxi would be higher. At 1,747 cc (4 cylinders), 1981 Austin Maxi is equipped with a bigger engine. In terms of performance, 1981 Austin Maxi (91 HP @ 5250 RPM) has 16 more horse power than 1991 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1981 Austin Maxi should accelerate faster than 1991 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1981 Austin Maxi weights approximately 30 kg more than 1991 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Austin Maxi (141 Nm @ 3400 RPM) has 12 more torque (in Nm) than 1991 Renault 21. (129 Nm @ 3250 RPM). This means 1981 Austin Maxi will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault 21.
Compare all specifications:
| 1981 Austin Maxi | 1991 Renault 21 | |
| Make | Austin | Renault |
| Model | Maxi | 21 |
| Year Released | 1981 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 75 HP |
| Engine RPM | 5250 RPM | 5000 RPM |
| Torque | 141 Nm | 129 Nm |
| Torque RPM | 3400 RPM | 3250 RPM |
| Engine Bore Size | 76.2 mm | 81.1 mm |
| Engine Stroke Size | 95.8 mm | 83.5 mm |
| Engine Compression Ratio | 9.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 985 kg | 955 kg |
| Vehicle Length | 4020 mm | 4470 mm |
| Vehicle Width | 1630 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2670 mm | 2550 mm |
| Fuel Tank Capacity | 40 L | 55 L |
