2007 Buick Lucerne vs. 2009 Cadillac DTS
To start off, 2009 Cadillac DTS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Buick Lucerne. In addition, the cost of maintenance, including insurance, on 2007 Buick Lucerne would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2009 Cadillac DTS (292 HP @ 6300 RPM) has 94 more horse power than 2007 Buick Lucerne. (198 HP @ 5200 RPM) In normal driving conditions, 2009 Cadillac DTS should accelerate faster than 2007 Buick Lucerne. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac DTS weights approximately 85 kg more than 2007 Buick Lucerne. 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, 2009 Cadillac DTS (391 Nm @ 4500 RPM) has 83 more torque (in Nm) than 2007 Buick Lucerne. (308 Nm @ 3800 RPM). This means 2009 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 2007 Buick Lucerne.
Compare all specifications:
| 2007 Buick Lucerne | 2009 Cadillac DTS | |
| Make | Buick | Cadillac |
| Model | Lucerne | DTS |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 198 HP | 292 HP |
| Engine RPM | 5200 RPM | 6300 RPM |
| Torque | 308 Nm | 391 Nm |
| Torque RPM | 3800 RPM | 4500 RPM |
| Engine Bore Size | 97 mm | 93 mm |
| Engine Stroke Size | 86 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1550 kg | 1635 kg |
| Vehicle Length | 5170 mm | 5280 mm |
| Vehicle Width | 1880 mm | 1910 mm |
| Vehicle Height | 1480 mm | 1470 mm |
| Wheelbase Size | 2940 mm | 2940 mm |
| Fuel Consumption | 8.4 L/100km | 10.7 L/100km |
| Fuel Consumption City | 12.4 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 10.7 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 68 L | 68 L |
