1986 Ford Sierra vs. 1991 Buick Century
To start off, 1991 Buick Century is newer by 5 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 2,500 cc (4 cylinders), 1991 Buick Century is equipped with a bigger engine. In terms of performance, 1991 Buick Century (109 HP) has 20 more horse power than 1986 Ford Sierra. (89 HP) In normal driving conditions, 1991 Buick Century should accelerate faster 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, 1991 Buick Century, 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, 1991 Buick Century (183 Nm) has 40 more torque (in Nm) than 1986 Ford Sierra. (143 Nm). This means 1991 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra. 1991 Buick Century 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. 1991 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Ford Sierra | 1991 Buick Century | |
| Make | Ford | Buick |
| Model | Sierra | Century |
| Year Released | 1986 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 109 HP |
| Torque | 143 Nm | 183 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4400 mm | 4849 mm |
| Vehicle Width | 1680 mm | 1763 mm |
| Vehicle Height | 1370 mm | 1374 mm |
| Wheelbase Size | 2620 mm | 2664 mm |
