1986 Mazda RX-7 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1986 Mazda RX-7 would be higher. At 3,600 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP @ 5700 RPM) has 260 more horse power than 1986 Mazda RX-7. (185 HP @ 6500 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1986 Mazda RX-7.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 911 will offer significantly more control. 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 Porsche 911 (620 Nm @ 3500 RPM) has 374 more torque (in Nm) than 1986 Mazda RX-7. (246 Nm @ 3000 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1986 Mazda RX-7.
Compare all specifications:
| 1986 Mazda RX-7 | 2005 Porsche 911 | |
| Make | Mazda | Porsche |
| Model | RX-7 | 911 |
| Year Released | 1986 | 2005 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2354 cc | 3600 cc |
| Engine Type | dual-disk rotary | boxer |
| Horse Power | 185 HP | 445 HP |
| Engine RPM | 6500 RPM | 5700 RPM |
| Torque | 246 Nm | 620 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Top Speed | 230 km/hour | 307 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4300 mm | 4440 mm |
| Vehicle Width | 1700 mm | 1840 mm |
| Vehicle Height | 1270 mm | 1300 mm |
| Wheelbase Size | 2430 mm | 2360 mm |
