2007 Cadillac DTS vs. 1987 Mazda RX-7
To start off, 2007 Cadillac DTS is newer by 20 year(s). Which means there will be less support and parts availability for 1987 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1987 Mazda RX-7 would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2007 Cadillac DTS (276 HP @ 6000 RPM) has 79 more horse power than 1987 Mazda RX-7. (197 HP @ 6500 RPM). In normal driving conditions, 2007 Cadillac DTS should accelerate faster than 1987 Mazda RX-7.
Because 1987 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 1987 Mazda RX-7. However, in wet, icy, snow, or gravel driving conditions, 2007 Cadillac DTS, 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, 2007 Cadillac DTS (400 Nm @ 4400 RPM) has 129 more torque (in Nm) than 1987 Mazda RX-7. (271 Nm @ 3500 RPM). This means 2007 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 1987 Mazda RX-7.
Compare all specifications:
| 2007 Cadillac DTS | 1987 Mazda RX-7 | |
| Make | Cadillac | Mazda |
| Model | DTS | RX-7 |
| Year Released | 2007 | 1987 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 276 HP | 197 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 400 Nm | 271 Nm |
| Torque RPM | 4400 RPM | 3500 RPM |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5280 mm | 4320 mm |
| Vehicle Width | 1910 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1270 mm |
| Wheelbase Size | 2940 mm | 2440 mm |
