1992 Buick LeSabre vs. 1986 Ford Sierra
To start off, 1992 Buick LeSabre is newer by 6 year(s). Which means there will be less support and parts availability for 1986 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1986 Ford Sierra would be higher. At 3,791 cc (6 cylinders), 1992 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1986 Ford Sierra (202 HP @ 6000 RPM) has 34 more horse power than 1992 Buick LeSabre. (168 HP @ 4800 RPM) In normal driving conditions, 1986 Ford Sierra should accelerate faster than 1992 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 1992 Buick LeSabre weights approximately 370 kg more than 1986 Ford Sierra.
Because 1986 Ford Sierra 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 1986 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 1992 Buick LeSabre, 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, 1992 Buick LeSabre (298 Nm @ 3200 RPM) has 21 more torque (in Nm) than 1986 Ford Sierra. (277 Nm @ 4500 RPM). This means 1992 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra. 1992 Buick LeSabre has automatic transmission and 1986 Ford Sierra has manual transmission. 1986 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1992 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Buick LeSabre | 1986 Ford Sierra | |
| Make | Buick | Ford |
| Model | LeSabre | Sierra |
| Year Released | 1992 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 202 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 298 Nm | 277 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Engine Compression Ratio | 8.5:1 | 8.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1550 kg | 1180 kg |
| Vehicle Length | 5090 mm | 4430 mm |
| Vehicle Width | 1910 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 3100 mm | 2610 mm |
| Fuel Tank Capacity | 62 L | 116 L |
