2005 Opel Astra vs. 1973 AC 428
To start off, 2005 Opel Astra is newer by 32 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, 1973 AC 428 (298 HP @ 4600 RPM) has 199 more horse power than 2005 Opel Astra. (99 HP @ 5600 RPM) In normal driving conditions, 1973 AC 428 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1973 AC 428 weights approximately 80 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 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 1973 AC 428. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Astra, 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, 1973 AC 428 (639 Nm @ 2800 RPM) has 489 more torque (in Nm) than 2005 Opel Astra. (150 Nm @ 3600 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 1973 AC 428 has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 AC 428 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Astra | 1973 AC 428 | |
| Make | Opel | AC |
| Model | Astra | 428 |
| Year Released | 2005 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 7002 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 99 HP | 298 HP |
| Engine RPM | 5600 RPM | 4600 RPM |
| Torque | 150 Nm | 639 Nm |
| Torque RPM | 3600 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1350 kg | 1430 kg |
| Vehicle Length | 4280 mm | 4430 mm |
| Vehicle Width | 1720 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1310 mm |
| Wheelbase Size | 2620 mm | 2450 mm |
