1986 Renault 21 vs. 1972 Simca 1100
To start off, 1986 Renault 21 is newer by 14 year(s). Which means there will be less support and parts availability for 1972 Simca 1100. In addition, the cost of maintenance, including insurance, on 1972 Simca 1100 would be higher. At 1,721 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 1986 Renault 21 (90 HP @ 5500 RPM) has 16 more horse power than 1972 Simca 1100. (74 HP @ 5800 RPM). In normal driving conditions, 1986 Renault 21 should accelerate faster than 1972 Simca 1100. With that said, vehicle weight also plays an important factor in acceleration. 1986 Renault 21 weights approximately 99 kg more than 1972 Simca 1100. 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, 1986 Renault 21 (135 Nm @ 3500 RPM) has 35 more torque (in Nm) than 1972 Simca 1100. (100 Nm @ 3400 RPM). This means 1986 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1972 Simca 1100.
Compare all specifications:
| 1986 Renault 21 | 1972 Simca 1100 | |
| Make | Renault | Simca |
| Model | 21 | 1100 |
| Year Released | 1986 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 1721 cc | 1294 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 74 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 135 Nm | 100 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Bore Size | 81 mm | 76.7 mm |
| Engine Stroke Size | 83.5 mm | 70 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1035 kg | 936 kg |
| Vehicle Length | 4540 mm | 3950 mm |
| Vehicle Width | 1730 mm | 1590 mm |
| Vehicle Height | 1410 mm | 1460 mm |
| Wheelbase Size | 2670 mm | 2530 mm |
| Fuel Tank Capacity | 38 L | 42 L |
