2005 Audi S4 vs. 1970 Mazda RX-2
To start off, 2005 Audi S4 is newer by 35 year(s). Which means there will be less support and parts availability for 1970 Mazda RX-2. In addition, the cost of maintenance, including insurance, on 1970 Mazda RX-2 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 222 more horse power than 1970 Mazda RX-2. (118 HP @ 6500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1970 Mazda RX-2. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 775 kg more than 1970 Mazda RX-2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 253 more torque (in Nm) than 1970 Mazda RX-2. (157 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1970 Mazda RX-2.
Compare all specifications:
| 2005 Audi S4 | 1970 Mazda RX-2 | |
| Make | Audi | Mazda |
| Model | S4 | RX-2 |
| Year Released | 2005 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2292 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 340 HP | 118 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 410 Nm | 157 Nm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1735 kg | 960 kg |
| Vehicle Length | 4550 mm | 4150 mm |
| Vehicle Width | 1770 mm | 1580 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2480 mm |
