1998 Audi A8 vs. 1978 Mazda RX-7
To start off, 1998 Audi A8 is newer by 20 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), 1998 Audi A8 is equipped with a bigger engine. In terms of performance, 1998 Audi A8 (300 HP) has 195 more horse power than 1978 Mazda RX-7. (105 HP). In normal driving conditions, 1998 Audi A8 should accelerate faster than 1978 Mazda RX-7.
Because 1998 Audi A8 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, 1998 Audi A8 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, 1998 Audi A8 (400 Nm) has 255 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm). This means 1998 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7. 1998 Audi A8 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. 1998 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Audi A8 | 1978 Mazda RX-7 | |
| Make | Audi | Mazda |
| Model | A8 | RX-7 |
| Year Released | 1998 | 1978 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2292 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 300 HP | 105 HP |
| Torque | 400 Nm | 145 Nm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Top Speed | 250 km/hour | 185 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5040 mm | 4290 mm |
| Vehicle Width | 1890 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1280 mm |
| Wheelbase Size | 2890 mm | 2430 mm |
