1990 Cadillac DeVille vs. 1978 Mazda RX-3
To start off, 1990 Cadillac DeVille is newer by 12 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-3 would be higher. At 4,467 cc (8 cylinders), 1990 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1990 Cadillac DeVille (153 HP @ 4000 RPM) has 53 more horse power than 1978 Mazda RX-3. (100 HP @ 7000 RPM). In normal driving conditions, 1990 Cadillac DeVille should accelerate faster than 1978 Mazda RX-3. With that said, vehicle weight also plays an important factor in acceleration. 1990 Cadillac DeVille weights approximately 690 kg more than 1978 Mazda RX-3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Mazda RX-3 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 Mazda RX-3. However, in wet, icy, snow, or gravel driving conditions, 1990 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, 1990 Cadillac DeVille (325 Nm @ 2600 RPM) has 190 more torque (in Nm) than 1978 Mazda RX-3. (135 Nm @ 4000 RPM). This means 1990 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-3.
Compare all specifications:
| 1990 Cadillac DeVille | 1978 Mazda RX-3 | |
| Make | Cadillac | Mazda |
| Model | DeVille | RX-3 |
| Year Released | 1990 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4467 cc | 1963 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 153 HP | 100 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 325 Nm | 135 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1540 kg | 850 kg |
| Vehicle Length | 5160 mm | 4090 mm |
| Vehicle Width | 1850 mm | 1600 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2820 mm | 2320 mm |
