2006 Infiniti M vs. 1985 Mazda RX-7
To start off, 2006 Infiniti M is newer by 21 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 4,494 cc (8 cylinders), 2006 Infiniti M is equipped with a bigger engine. In terms of performance, 2006 Infiniti M (335 HP @ 6400 RPM) has 231 more horse power than 1985 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2006 Infiniti M should accelerate faster than 1985 Mazda RX-7.
Because 2006 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1985 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2006 Infiniti M 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, 2006 Infiniti M (461 Nm @ 4000 RPM) has 316 more torque (in Nm) than 1985 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2006 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda RX-7. 2006 Infiniti M 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. 2006 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Infiniti M | 1985 Mazda RX-7 | |
| Make | Infiniti | Mazda |
| Model | M | RX-7 |
| Year Released | 2006 | 1985 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 2292 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 335 HP | 104 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 461 Nm | 145 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Width | 140 mm | 1680 mm |
| Vehicle Height | 140 mm | 1270 mm |
| Fuel Tank Capacity | 75 L | 65 L |
