2009 Cadillac BLS vs. 1989 Ford Sierra
To start off, 2009 Cadillac BLS is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 1,997 cc (4 cylinders), 2009 Cadillac BLS is equipped with a bigger engine. In terms of performance, 2009 Cadillac BLS (176 HP @ 5500 RPM) has 75 more horse power than 1989 Ford Sierra. (101 HP @ 5200 RPM). In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac BLS weights approximately 414 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 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 1989 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Cadillac BLS (265 Nm @ 2500 RPM) has 112 more torque (in Nm) than 1989 Ford Sierra. (153 Nm @ 4000 RPM). This means 2009 Cadillac BLS will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra.
Compare all specifications:
| 2009 Cadillac BLS | 1989 Ford Sierra | |
| Make | Cadillac | Ford |
| Model | BLS | Sierra |
| Year Released | 2009 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 176 HP | 101 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 265 Nm | 153 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 90.8 mm |
| Engine Stroke Size | 86 mm | 77 mm |
| Engine Compression Ratio | 9.5:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 235 km/hour | 187 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1146 kg |
| Vehicle Length | 4690 mm | 4430 mm |
| Vehicle Width | 1460 mm | 1730 mm |
| Vehicle Height | 1770 mm | 1380 mm |
| Wheelbase Size | 2680 mm | 2830 mm |
| Fuel Tank Capacity | 58 L | 55 L |
