1991 Cadillac DeVille vs. 2009 Cadillac BLS
To start off, 2009 Cadillac BLS is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1991 Cadillac DeVille would be higher. At 4,894 cc (8 cylinders), 1991 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1991 Cadillac DeVille (197 HP @ 4100 RPM) has 21 more horse power than 2009 Cadillac BLS. (176 HP @ 5500 RPM). In normal driving conditions, 1991 Cadillac DeVille should accelerate faster than 2009 Cadillac BLS. With that said, vehicle weight also plays an important factor in acceleration. 1991 Cadillac DeVille weights approximately 44 kg more than 2009 Cadillac BLS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Cadillac DeVille (373 Nm @ 3000 RPM) has 108 more torque (in Nm) than 2009 Cadillac BLS. (265 Nm @ 2500 RPM). This means 1991 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac BLS.
Compare all specifications:
| 1991 Cadillac DeVille | 2009 Cadillac BLS | |
| Make | Cadillac | Cadillac |
| Model | DeVille | BLS |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 4894 cc | 1998 cc |
| Horse Power | 197 HP | 176 HP |
| Engine RPM | 4100 RPM | 5500 RPM |
| Torque | 373 Nm | 265 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1610 kg | 1566 kg |
| Vehicle Length | 5160 mm | 4690 mm |
| Vehicle Width | 1850 mm | 1460 mm |
| Vehicle Height | 1400 mm | 1770 mm |
| Wheelbase Size | 2820 mm | 2680 mm |
