2009 Audi A6 vs. 1978 Mazda RX-7
To start off, 2009 Audi A6 is newer by 31 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 4,172 cc (8 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (296 HP @ 6200 RPM) has 191 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 690 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 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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, 2009 Audi A6 (400 Nm @ 3000 RPM) has 255 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7. 2009 Audi A6 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. 2009 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A6 | 1978 Mazda RX-7 | |
Make | Audi | Mazda |
Model | A6 | RX-7 |
Year Released | 2009 | 1978 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 4172 cc | 2292 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 296 HP | 105 HP |
Engine RPM | 6200 RPM | 6000 RPM |
Torque | 400 Nm | 145 Nm |
Torque RPM | 3000 RPM | 4000 RPM |
Engine Compression Ratio | 11.0:1 | 9.4:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 185 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1750 kg | 1060 kg |
Vehicle Length | 4840 mm | 4290 mm |
Vehicle Width | 1860 mm | 1680 mm |
Vehicle Height | 1460 mm | 1280 mm |
Wheelbase Size | 2770 mm | 2430 mm |
Fuel Tank Capacity | 82 L | 65 L |