1991 Cadillac DeVille vs. 2003 Mazda 6
To start off, 2003 Mazda 6 is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1991 Cadillac DeVille would be higher. At 4,894 cc (8 cylinders), 1991 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1991 Cadillac DeVille (197 HP @ 4100 RPM) has 52 more horse power than 2003 Mazda 6. (145 HP @ 3500 RPM). In normal driving conditions, 1991 Cadillac DeVille should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 1991 Cadillac DeVille weights approximately 125 kg more than 2003 Mazda 6. 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, 1991 Cadillac DeVille (373 Nm @ 3000 RPM) has 63 more torque (in Nm) than 2003 Mazda 6. (310 Nm @ 2000 RPM). This means 1991 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6. 1991 Cadillac DeVille has automatic transmission and 2003 Mazda 6 has manual transmission. 2003 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Cadillac DeVille | 2003 Mazda 6 | |
| Make | Cadillac | Mazda |
| Model | DeVille | 6 |
| Year Released | 1991 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4894 cc | 1989 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 145 HP |
| Engine RPM | 4100 RPM | 3500 RPM |
| Torque | 373 Nm | 310 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 92 mm | 86 mm |
| Engine Stroke Size | 92 mm | 86 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1610 kg | 1485 kg |
| Vehicle Length | 5160 mm | 4690 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2820 mm | 2680 mm |
