1973 AC 428 vs. 2003 Audi LeMans
To start off, 2003 Audi LeMans is newer by 30 year(s). Which means there will be less support and parts availability for 1973 AC 428. In addition, the cost of maintenance, including insurance, on 1973 AC 428 would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 2003 Audi LeMans (601 HP @ 6500 RPM) has 303 more horse power than 1973 AC 428. (298 HP @ 4600 RPM) In normal driving conditions, 2003 Audi LeMans should accelerate faster than 1973 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi LeMans weights approximately 100 kg more than 1973 AC 428. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi LeMans is four wheel drive (4WD), it will have significant more traction and grip than 1973 AC 428. In wet, icy, snow, or gravel driving conditions, 2003 Audi LeMans 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, 2003 Audi LeMans (750 Nm @ 1750 RPM) has 111 more torque (in Nm) than 1973 AC 428. (639 Nm @ 2800 RPM). This means 2003 Audi LeMans will have an easier job in driving up hills or pulling heavy equipment than 1973 AC 428.
Compare all specifications:
| 1973 AC 428 | 2003 Audi LeMans | |
| Make | AC | Audi |
| Model | 428 | LeMans |
| Year Released | 1973 | 2003 |
| Engine Position | Front | Middle |
| Engine Size | 7002 cc | 4961 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 601 HP |
| Engine RPM | 4600 RPM | 6500 RPM |
| Torque | 639 Nm | 750 Nm |
| Torque RPM | 2800 RPM | 1750 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1430 kg | 1530 kg |
| Vehicle Length | 4430 mm | 4380 mm |
| Vehicle Width | 1710 mm | 1910 mm |
| Vehicle Height | 1310 mm | 1260 mm |
| Wheelbase Size | 2450 mm | 2660 mm |
