1978 Cadillac Seville vs. 2003 Mazda 6
To start off, 2003 Mazda 6 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Cadillac Seville. In addition, the cost of maintenance, including insurance, on 1978 Cadillac Seville would be higher. At 5,735 cc (8 cylinders), 1978 Cadillac Seville is equipped with a bigger engine. In terms of performance, 1978 Cadillac Seville (168 HP @ 4200 RPM) has 30 more horse power than 2003 Mazda 6. (138 HP @ 6000 RPM). In normal driving conditions, 1978 Cadillac Seville should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 1978 Cadillac Seville weights approximately 570 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.
Because 1978 Cadillac Seville 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 1978 Cadillac Seville. However, in wet, icy, snow, or gravel driving conditions, 2003 Mazda 6, 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, 1978 Cadillac Seville (365 Nm @ 2000 RPM) has 184 more torque (in Nm) than 2003 Mazda 6. (181 Nm @ 4500 RPM). This means 1978 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6.
Compare all specifications:
| 1978 Cadillac Seville | 2003 Mazda 6 | |
| Make | Cadillac | Mazda |
| Model | Seville | 6 |
| Year Released | 1978 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5735 cc | 1999 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 138 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 365 Nm | 181 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Bore Size | 103 mm | 87.5 mm |
| Engine Stroke Size | 86 mm | 83.1 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1890 kg | 1320 kg |
| Vehicle Length | 5190 mm | 4690 mm |
| Vehicle Width | 1830 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2910 mm | 2620 mm |
