1973 Mazda RX-3 vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1973 Mazda RX-3 would be higher. At 2,967 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (230 HP @ 4000 RPM) has 130 more horse power than 1973 Mazda RX-3. (100 HP @ 7000 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 1973 Mazda RX-3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 938 kg more than 1973 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 A4 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Mazda RX-3. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 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 A4 (451 Nm @ 1400 RPM) has 316 more torque (in Nm) than 1973 Mazda RX-3. (135 Nm @ 4000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda RX-3.
Compare all specifications:
| 1973 Mazda RX-3 | 2007 Audi A4 | |
| Make | Mazda | Audi |
| Model | RX-3 | A4 |
| Year Released | 1973 | 2007 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1964 cc | 2967 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 100 HP | 230 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 135 Nm | 451 Nm |
| Torque RPM | 4000 RPM | 1400 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 852 kg | 1790 kg |
| Vehicle Length | 4090 mm | 4580 mm |
| Vehicle Width | 1600 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2320 mm | 2660 mm |
| Fuel Tank Capacity | 65 L | 63 L |
