2009 Cadillac BLS vs. 1987 Ford Sierra
To start off, 2009 Cadillac BLS is newer by 22 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,792 cc, 2009 Cadillac BLS is equipped with a bigger engine. In terms of performance, 2009 Cadillac BLS (247 HP @ 5500 RPM) has 135 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM). In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac BLS weights approximately 425 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Cadillac BLS (350 Nm @ 2000 RPM) has 170 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2009 Cadillac BLS will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 2009 Cadillac BLS | 1987 Ford Sierra | |
| Make | Cadillac | Ford |
| Model | BLS | Sierra |
| Year Released | 2009 | 1987 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 2292 cc |
| Horse Power | 247 HP | 112 HP |
| Engine RPM | 5500 RPM | 5300 RPM |
| Torque | 350 Nm | 180 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1560 kg | 1135 kg |
| Vehicle Length | 4690 mm | 4500 mm |
| Vehicle Width | 1460 mm | 1680 mm |
| Vehicle Height | 1770 mm | 1400 mm |
| Wheelbase Size | 2680 mm | 2620 mm |
