1990 Buick LeSabre vs. 1986 Renault 21
To start off, 1990 Buick LeSabre is newer by 4 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 3,800 cc (6 cylinders), 1990 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1986 Renault 21 (175 HP @ 5200 RPM) has 60 more horse power than 1990 Buick LeSabre. (115 HP @ 3800 RPM) In normal driving conditions, 1986 Renault 21 should accelerate faster than 1990 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 1990 Buick LeSabre weights approximately 311 kg more than 1986 Renault 21.
Because 1986 Renault 21 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Buick LeSabre. In wet, icy, snow, or gravel driving conditions, 1986 Renault 21 will offer significantly more control. 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 (275 Nm @ 3000 RPM) has 18 more torque (in Nm) than 1990 Buick LeSabre. (257 Nm @ 2000 RPM). This means 1986 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1990 Buick LeSabre. 1990 Buick LeSabre has automatic transmission and 1986 Renault 21 has manual transmission. 1986 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Buick LeSabre | 1986 Renault 21 | |
| Make | Buick | Renault |
| Model | LeSabre | 21 |
| Year Released | 1990 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 115 HP | 175 HP |
| Engine RPM | 3800 RPM | 5200 RPM |
| Torque | 257 Nm | 275 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 96.5 mm | 88 mm |
| Engine Stroke Size | 86.4 mm | 82 mm |
| Engine Compression Ratio | 8.0:1 | 8.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1656 kg | 1345 kg |
| Vehicle Length | 5550 mm | 4540 mm |
| Vehicle Width | 1970 mm | 1730 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2950 mm | 2670 mm |
