2005 Cadillac XLR vs. 2003 Mercedes-Benz C
To start off, 2005 Cadillac XLR is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz C would be higher. At 4,572 cc (8 cylinders), 2005 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2005 Cadillac XLR (301 HP @ 6500 RPM) has 160 more horse power than 2003 Mercedes-Benz C. (141 HP @ 4200 RPM). In normal driving conditions, 2005 Cadillac XLR should accelerate faster than 2003 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac XLR weights approximately 134 kg more than 2003 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2005 Cadillac XLR (420 Nm @ 4400 RPM) has 104 more torque (in Nm) than 2003 Mercedes-Benz C. (316 Nm @ 1800 RPM). This means 2005 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz C.
Compare all specifications:
| 2005 Cadillac XLR | 2003 Mercedes-Benz C | |
| Make | Cadillac | Mercedes-Benz |
| Model | XLR | C |
| Year Released | 2005 | 2003 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4572 cc | 2148 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 301 HP | 141 HP |
| Engine RPM | 6500 RPM | 4200 RPM |
| Torque | 420 Nm | 316 Nm |
| Torque RPM | 4400 RPM | 1800 RPM |
| Engine Bore Size | 93.1 mm | 88 mm |
| Engine Stroke Size | 84 mm | 88.3 mm |
| Acceleration 0-100mph | 5.9 seconds | 10.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1654 kg | 1520 kg |
| Vehicle Length | 4520 mm | 4530 mm |
| Vehicle Width | 1840 mm | 1730 mm |
| Vehicle Height | 1290 mm | 1430 mm |
| Wheelbase Size | 2690 mm | 2720 mm |
| Fuel Tank Capacity | 68 L | 69 L |
