2006 Cadillac BLS vs. 1986 Ford Sierra
To start off, 2006 Cadillac BLS is newer by 20 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 1,998 cc (4 cylinders), 2006 Cadillac BLS is equipped with a bigger engine. In terms of performance, 2006 Cadillac BLS (174 HP @ 5500 RPM) has 85 more horse power than 1986 Ford Sierra. (89 HP @ 5400 RPM). In normal driving conditions, 2006 Cadillac BLS should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac BLS weights approximately 486 kg more than 1986 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2006 Cadillac BLS, 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, 2006 Cadillac BLS (265 Nm @ 2500 RPM) has 122 more torque (in Nm) than 1986 Ford Sierra. (143 Nm @ 3500 RPM). This means 2006 Cadillac BLS will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra.
Compare all specifications:
| 2006 Cadillac BLS | 1986 Ford Sierra | |
| Make | Cadillac | Ford |
| Model | BLS | Sierra |
| Year Released | 2006 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 174 HP | 89 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 265 Nm | 143 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1500 kg | 1014 kg |
| Vehicle Length | 4690 mm | 4400 mm |
| Vehicle Width | 1760 mm | 1680 mm |
| Vehicle Height | 1480 mm | 1370 mm |
| Wheelbase Size | 2680 mm | 2620 mm |
