2008 Cadillac STS vs. 2009 Cadillac XLR
To start off, 2009 Cadillac XLR is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2008 Cadillac STS would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2009 Cadillac XLR (321 HP @ 6400 RPM) has 19 more horse power than 2008 Cadillac STS. (302 HP @ 6300 RPM) In normal driving conditions, 2009 Cadillac XLR should accelerate faster than 2008 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac XLR weights approximately 75 kg more than 2008 Cadillac STS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac XLR. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac STS will offer significantly more control. 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 XLR (420 Nm @ 4400 RPM) has 51 more torque (in Nm) than 2008 Cadillac STS. (369 Nm @ 5200 RPM). This means 2009 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac STS.
Compare all specifications:
2008 Cadillac STS | 2009 Cadillac XLR | |
Make | Cadillac | Cadillac |
Model | STS | XLR |
Year Released | 2008 | 2009 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 3600 cc | 4565 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 302 HP | 321 HP |
Engine RPM | 6300 RPM | 6400 RPM |
Torque | 369 Nm | 420 Nm |
Torque RPM | 5200 RPM | 4400 RPM |
Engine Compression Ratio | 11.3:1 | 3.7:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1560 kg | 1635 kg |
Vehicle Length | 5000 mm | 4520 mm |
Vehicle Width | 1850 mm | 1840 mm |
Vehicle Height | 1470 mm | 1290 mm |
Wheelbase Size | 2960 mm | 2690 mm |
Fuel Consumption | 9.1 L/100km | 9.8 L/100km |
Fuel Consumption City | 13.8 L/100km | 15.7 L/100km |
Fuel Consumption Overall | 11.8 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 64 L | 68 L |