1990 Cadillac DeVille vs. 1989 Mazda RX-7
To start off, 1990 Cadillac DeVille is newer by 1 year(s). Which means there will be less support and parts availability for 1989 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1989 Mazda RX-7 would be higher. At 4,467 cc (8 cylinders), 1990 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1989 Mazda RX-7 (197 HP @ 6500 RPM) has 44 more horse power than 1990 Cadillac DeVille. (153 HP @ 4000 RPM) In normal driving conditions, 1989 Mazda RX-7 should accelerate faster than 1990 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 1990 Cadillac DeVille weights approximately 240 kg more than 1989 Mazda RX-7.
Because 1989 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 1989 Mazda RX-7. 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 54 more torque (in Nm) than 1989 Mazda RX-7. (271 Nm @ 3500 RPM). This means 1990 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda RX-7. 1990 Cadillac DeVille has automatic transmission and 1989 Mazda RX-7 has manual transmission. 1989 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
1990 Cadillac DeVille | 1989 Mazda RX-7 | |
Make | Cadillac | Mazda |
Model | DeVille | RX-7 |
Year Released | 1990 | 1989 |
Engine Position | Front | Front |
Engine Size | 4467 cc | 2616 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 153 HP | 197 HP |
Engine RPM | 4000 RPM | 6500 RPM |
Torque | 325 Nm | 271 Nm |
Torque RPM | 2600 RPM | 3500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 1540 kg | 1300 kg |
Vehicle Length | 5160 mm | 4320 mm |
Vehicle Width | 1850 mm | 1700 mm |
Vehicle Height | 1400 mm | 1270 mm |
Wheelbase Size | 2820 mm | 2430 mm |