2009 Cadillac BLS vs. 2011 Cadillac DTS
To start off, 2011 Cadillac DTS is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Cadillac BLS. In addition, the cost of maintenance, including insurance, on 2009 Cadillac BLS would be higher. At 4,600 cc (8 cylinders), 2011 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2011 Cadillac DTS (275 HP @ 6000 RPM) has 23 more horse power than 2009 Cadillac BLS. (252 HP @ 5500 RPM) In normal driving conditions, 2011 Cadillac DTS should accelerate faster than 2009 Cadillac BLS. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac DTS weights approximately 183 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, 2011 Cadillac DTS (400 Nm @ 4400 RPM) has 35 more torque (in Nm) than 2009 Cadillac BLS. (365 Nm @ 1800 RPM). This means 2011 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac BLS. 2011 Cadillac DTS has automatic transmission and 2009 Cadillac BLS has manual transmission. 2009 Cadillac BLS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac BLS | 2011 Cadillac DTS | |
| Make | Cadillac | Cadillac |
| Model | BLS | DTS |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 4600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 275 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 365 Nm | 400 Nm |
| Torque RPM | 1800 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1635 kg | 1818 kg |
| Vehicle Length | 4690 mm | 5273 mm |
| Vehicle Width | 1760 mm | 1900 mm |
| Vehicle Height | 1480 mm | 1463 mm |
| Wheelbase Size | 2680 mm | 2936 mm |
| Fuel Tank Capacity | 58 L | 68 L |
