1975 AC 428 vs. 2007 Audi A3
To start off, 2007 Audi A3 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 AC 428. In addition, the cost of maintenance, including insurance, on 1975 AC 428 would be higher. At 7,003 cc (8 cylinders), 1975 AC 428 is equipped with a bigger engine. In terms of performance, 1975 AC 428 (298 HP @ 4600 RPM) has 97 more horse power than 2007 Audi A3. (201 HP @ 5100 RPM). In normal driving conditions, 1975 AC 428 should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 1975 AC 428 weights approximately 20 kg more than 2007 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 AC 428 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 AC 428. However, in wet, icy, snow, or gravel driving conditions, 2007 Audi A3, being front wheel drive (FWD), will offer much better control with better grip. 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, 1975 AC 428 (639 Nm @ 2800 RPM) has 358 more torque (in Nm) than 2007 Audi A3. (281 Nm @ 1800 RPM). This means 1975 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3.
Compare all specifications:
| 1975 AC 428 | 2007 Audi A3 | |
| Make | AC | Audi |
| Model | 428 | A3 |
| Year Released | 1975 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 1999 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 201 HP |
| Engine RPM | 4600 RPM | 5100 RPM |
| Torque | 639 Nm | 281 Nm |
| Torque RPM | 2800 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1410 kg |
| Vehicle Length | 4430 mm | 4290 mm |
| Vehicle Width | 1710 mm | 1960 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2450 mm | 2580 mm |
