1975 Mazda RX-3 vs. 2007 Audi R8
To start off, 2007 Audi R8 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1975 Mazda RX-3 would be higher. At 4,163 cc (8 cylinders), 2007 Audi R8 is equipped with a bigger engine. In terms of performance, 2007 Audi R8 (414 HP @ 7800 RPM) has 314 more horse power than 1975 Mazda RX-3. (100 HP @ 7000 RPM) In normal driving conditions, 2007 Audi R8 should accelerate faster than 1975 Mazda RX-3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi R8 weights approximately 715 kg more than 1975 Mazda RX-3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 1975 Mazda RX-3. In wet, icy, snow, or gravel driving conditions, 2007 Audi R8 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, 2007 Audi R8 (430 Nm @ 4500 RPM) has 294 more torque (in Nm) than 1975 Mazda RX-3. (136 Nm @ 4000 RPM). This means 2007 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX-3.
Compare all specifications:
| 1975 Mazda RX-3 | 2007 Audi R8 | |
| Make | Mazda | Audi |
| Model | RX-3 | R8 |
| Year Released | 1975 | 2007 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1964 cc | 4163 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 100 HP | 414 HP |
| Engine RPM | 7000 RPM | 7800 RPM |
| Torque | 136 Nm | 430 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 850 kg | 1565 kg |
| Vehicle Length | 4090 mm | 4590 mm |
| Vehicle Width | 1600 mm | 1910 mm |
| Vehicle Height | 1380 mm | 1260 mm |
| Wheelbase Size | 2320 mm | 2660 mm |
| Fuel Tank Capacity | 65 L | 75 L |
