2007 Audi S8 vs. 1978 Mazda RX-7
To start off, 2007 Audi S8 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-7 would be higher. At 5,204 cc (10 cylinders), 2007 Audi S8 is equipped with a bigger engine. In terms of performance, 2007 Audi S8 (444 HP @ 7000 RPM) has 339 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM). In normal driving conditions, 2007 Audi S8 should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S8 weights approximately 880 kg more than 1978 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1978 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2007 Audi S8 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 S8 (540 Nm @ 3500 RPM) has 395 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2007 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7. 2007 Audi S8 has automatic transmission and 1978 Mazda RX-7 has manual transmission. 1978 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Audi S8 | 1978 Mazda RX-7 | |
Make | Audi | Mazda |
Model | S8 | RX-7 |
Year Released | 2007 | 1978 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 5204 cc | 2292 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 444 HP | 105 HP |
Engine RPM | 7000 RPM | 6000 RPM |
Torque | 540 Nm | 145 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Engine Compression Ratio | 12.5:1 | 9.4:1 |
Fuel Type | Gasoline | Gasoline |
Top Speed | 250 km/hour | 185 km/hour |
Drive Type | AWD | Rear |
Transmission Type | Automatic | Manual |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1940 kg | 1060 kg |
Vehicle Length | 5070 mm | 4290 mm |
Vehicle Width | 1900 mm | 1680 mm |
Vehicle Height | 1430 mm | 1280 mm |
Wheelbase Size | 2950 mm | 2430 mm |
Fuel Tank Capacity | 90 L | 65 L |