2005 Infiniti M vs. 1985 Mazda RX-7
To start off, 2005 Infiniti M 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 4,494 cc (8 cylinders), 2005 Infiniti M is equipped with a bigger engine. In terms of performance, 2005 Infiniti M (335 HP @ 6400 RPM) has 231 more horse power than 1985 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2005 Infiniti M should accelerate faster than 1985 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti M weights approximately 680 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 Infiniti M (453 Nm @ 4000 RPM) has 308 more torque (in Nm) than 1985 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2005 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda RX-7. 2005 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. 2005 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Infiniti M | 1985 Mazda RX-7 | |
Make | Infiniti | Mazda |
Model | M | RX-7 |
Year Released | 2005 | 1985 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 4494 cc | 2292 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 335 HP | 104 HP |
Engine RPM | 6400 RPM | 6000 RPM |
Torque | 453 Nm | 145 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1740 kg | 1060 kg |
Vehicle Length | 5020 mm | 4290 mm |
Vehicle Width | 1780 mm | 1680 mm |
Vehicle Height | 1470 mm | 1270 mm |
Wheelbase Size | 2810 mm | 2430 mm |
Fuel Tank Capacity | 79 L | 65 L |