2005 Cadillac STS vs. 1985 Mazda RX-7
To start off, 2005 Cadillac STS is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1985 Mazda RX-7 would be higher. At 3,556 cc (6 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (255 HP @ 6500 RPM) has 90 more horse power than 1985 Mazda RX-7. (165 HP @ 6500 RPM). In normal driving conditions, 2005 Cadillac STS should accelerate faster than 1985 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 884 kg more than 1985 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 Cadillac STS (339 Nm @ 3200 RPM) has 114 more torque (in Nm) than 1985 Mazda RX-7. (225 Nm @ 4000 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda RX-7. 2005 Cadillac STS has automatic transmission and 1985 Mazda RX-7 has manual transmission. 1985 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Cadillac STS | 1985 Mazda RX-7 | |
Make | Cadillac | Mazda |
Model | STS | RX-7 |
Year Released | 2005 | 1985 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 3556 cc | 2292 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 255 HP | 165 HP |
Engine RPM | 6500 RPM | 6500 RPM |
Torque | 339 Nm | 225 Nm |
Torque RPM | 3200 RPM | 4000 RPM |
Top Speed | 229 km/hour | 230 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1796 kg | 912 kg |
Vehicle Length | 4990 mm | 4300 mm |
Vehicle Width | 1850 mm | 1680 mm |
Vehicle Height | 1470 mm | 1280 mm |
Wheelbase Size | 2890 mm | 2430 mm |