1970 Buick Skylark vs. 1986 Renault 21
To start off, 1986 Renault 21 is newer by 16 year(s). Which means there will be less support and parts availability for 1970 Buick Skylark. In addition, the cost of maintenance, including insurance, on 1970 Buick Skylark would be higher. At 5,723 cc (8 cylinders), 1970 Buick Skylark is equipped with a bigger engine. In terms of performance, 1970 Buick Skylark (155 HP @ 3800 RPM) has 80 more horse power than 1986 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1970 Buick Skylark should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1970 Buick Skylark weights approximately 915 kg more than 1986 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 Buick Skylark is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1970 Buick Skylark. However, in wet, icy, snow, or gravel driving conditions, 1986 Renault 21, being front wheel drive (FWD), will offer much better control with better grip. 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, 1970 Buick Skylark (366 Nm @ 2400 RPM) has 237 more torque (in Nm) than 1986 Renault 21. (129 Nm @ 3250 RPM). This means 1970 Buick Skylark will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 1970 Buick Skylark | 1986 Renault 21 | |
| Make | Buick | Renault |
| Model | Skylark | 21 |
| Year Released | 1970 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 5723 cc | 1719 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 155 HP | 75 HP |
| Engine RPM | 3800 RPM | 5000 RPM |
| Torque | 366 Nm | 129 Nm |
| Torque RPM | 2400 RPM | 3250 RPM |
| Engine Bore Size | 96.5 mm | 81 mm |
| Engine Stroke Size | 97.8 mm | 83.5 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1870 kg | 955 kg |
| Vehicle Length | 5430 mm | 4470 mm |
| Vehicle Width | 1960 mm | 1730 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2950 mm | 2550 mm |
