1994 Infiniti Q45 vs. 2007 Mazda RX-8
To start off, 2007 Mazda RX-8 is newer by 13 year(s). Which means there will be less support and parts availability for 1994 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1994 Infiniti Q45 would be higher. At 4,493 cc (8 cylinders), 1994 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 1994 Infiniti Q45 (277 HP @ 6000 RPM) has 45 more horse power than 2007 Mazda RX-8. (232 HP @ 8500 RPM). In normal driving conditions, 1994 Infiniti Q45 should accelerate faster than 2007 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 1994 Infiniti Q45 weights approximately 570 kg more than 2007 Mazda RX-8. 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, 1994 Infiniti Q45 (396 Nm @ 4000 RPM) has 180 more torque (in Nm) than 2007 Mazda RX-8. (216 Nm @ 5500 RPM). This means 1994 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda RX-8. 1994 Infiniti Q45 has automatic transmission and 2007 Mazda RX-8 has manual transmission. 2007 Mazda RX-8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1994 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1994 Infiniti Q45 | 2007 Mazda RX-8 | |
| Make | Infiniti | Mazda |
| Model | Q45 | RX-8 |
| Year Released | 1994 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4493 cc | 1306 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 277 HP | 232 HP |
| Engine RPM | 6000 RPM | 8500 RPM |
| Torque | 396 Nm | 216 Nm |
| Torque RPM | 4000 RPM | 5500 RPM |
| Engine Bore Size | 93 mm | 73 mm |
| Engine Stroke Size | 82.7 mm | 85 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1750 kg | 1180 kg |
| Vehicle Length | 5080 mm | 4430 mm |
| Vehicle Width | 1830 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1350 mm |
| Wheelbase Size | 2890 mm | 2710 mm |
| Fuel Tank Capacity | 72 L | 60 L |
