1981 Lancia Delta vs. 1990 Renault 21
To start off, 1990 Renault 21 is newer by 9 year(s). Which means there will be less support and parts availability for 1981 Lancia Delta. In addition, the cost of maintenance, including insurance, on 1981 Lancia Delta would be higher. At 1,720 cc (4 cylinders), 1990 Renault 21 is equipped with a bigger engine. In terms of performance, both vehicles can yield 75 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1990 Renault 21 weights approximately 19 kg more than 1981 Lancia Delta.
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, 1990 Renault 21 (129 Nm @ 3250 RPM) has 24 more torque (in Nm) than 1981 Lancia Delta. (105 Nm @ 3400 RPM). This means 1990 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1981 Lancia Delta.
Compare all specifications:
| 1981 Lancia Delta | 1990 Renault 21 | |
| Make | Lancia | Renault |
| Model | Delta | 21 |
| Year Released | 1981 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1301 cc | 1720 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 75 HP | 75 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 105 Nm | 129 Nm |
| Torque RPM | 3400 RPM | 3250 RPM |
| Engine Bore Size | 86.4 mm | 81 mm |
| Engine Stroke Size | 55.5 mm | 83.5 mm |
| Engine Compression Ratio | 9.1:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 936 kg | 955 kg |
| Vehicle Length | 3890 mm | 4470 mm |
| Vehicle Width | 1630 mm | 1730 mm |
| Vehicle Height | 1390 mm | 1430 mm |
| Wheelbase Size | 2480 mm | 2550 mm |
