2004 Cadillac DeVille vs. 2003 Mazda Roadster
To start off, 2004 Cadillac DeVille is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Mazda Roadster. In addition, the cost of maintenance, including insurance, on 2003 Mazda Roadster would be higher. At 4,565 cc (8 cylinders), 2004 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2004 Cadillac DeVille (300 HP @ 6000 RPM) has 177 more horse power than 2003 Mazda Roadster. (123 HP @ 6500 RPM). In normal driving conditions, 2004 Cadillac DeVille should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac DeVille weights approximately 806 kg more than 2003 Mazda Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Mazda Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Mazda Roadster. However, in wet, icy, snow, or gravel driving conditions, 2004 Cadillac DeVille, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Cadillac DeVille (407 Nm) has 265 more torque (in Nm) than 2003 Mazda Roadster. (142 Nm). This means 2004 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 2004 Cadillac DeVille | 2003 Mazda Roadster | |
| Make | Cadillac | Mazda |
| Model | DeVille | Roadster |
| Year Released | 2004 | 2003 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 123 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 407 Nm | 142 Nm |
| Engine Bore Size | 93 mm | 78 mm |
| Engine Stroke Size | 84 mm | 83.6 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1836 kg | 1030 kg |
| Vehicle Length | 5270 mm | 3960 mm |
| Vehicle Width | 1900 mm | 1690 mm |
| Vehicle Height | 1450 mm | 1240 mm |
| Wheelbase Size | 2940 mm | 2270 mm |
| Fuel Tank Capacity | 70 L | 48 L |
