1966 Cadillac DeVille vs. 1984 Mazda RX-7
To start off, 1984 Mazda RX-7 is newer by 18 year(s). Which means there will be less support and parts availability for 1966 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1966 Cadillac DeVille would be higher. At 7,028 cc (8 cylinders), 1966 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1966 Cadillac DeVille (208 HP @ 4600 RPM) has 94 more horse power than 1984 Mazda RX-7. (114 HP @ 6000 RPM). In normal driving conditions, 1966 Cadillac DeVille should accelerate faster than 1984 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1966 Cadillac DeVille weights approximately 935 kg more than 1984 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Mazda RX-7 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 1984 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 1966 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.
Compare all specifications:
| 1966 Cadillac DeVille | 1984 Mazda RX-7 | |
| Make | Cadillac | Mazda |
| Model | DeVille | RX-7 |
| Year Released | 1966 | 1984 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7028 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 208 HP | 114 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1995 kg | 1060 kg |
| Vehicle Length | 5700 mm | 4290 mm |
| Vehicle Width | 2030 mm | 1680 mm |
| Vehicle Height | 1370 mm | 1270 mm |
| Wheelbase Size | 3300 mm | 2430 mm |
