1974 AC 428 vs. 1997 Alfa Romeo 156
To start off, 1997 Alfa Romeo 156 is newer by 23 year(s). Which means there will be less support and parts availability for 1974 AC 428. In addition, the cost of maintenance, including insurance, on 1974 AC 428 would be higher. At 7,003 cc (8 cylinders), 1974 AC 428 is equipped with a bigger engine. In terms of performance, 1974 AC 428 (298 HP @ 4600 RPM) has 111 more horse power than 1997 Alfa Romeo 156. (187 HP @ 6300 RPM). In normal driving conditions, 1974 AC 428 should accelerate faster than 1997 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1974 AC 428 weights approximately 110 kg more than 1997 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 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 1974 AC 428. However, in wet, icy, snow, or gravel driving conditions, 1997 Alfa Romeo 156, 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, 1974 AC 428 (639 Nm @ 2800 RPM) has 417 more torque (in Nm) than 1997 Alfa Romeo 156. (222 Nm @ 5000 RPM). This means 1974 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 156.
Compare all specifications:
| 1974 AC 428 | 1997 Alfa Romeo 156 | |
| Make | AC | Alfa Romeo |
| Model | 428 | 156 |
| Year Released | 1974 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 2492 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 187 HP |
| Engine RPM | 4600 RPM | 6300 RPM |
| Torque | 639 Nm | 222 Nm |
| Torque RPM | 2800 RPM | 5000 RPM |
| 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 | 1320 kg |
| Vehicle Length | 4430 mm | 4440 mm |
| Vehicle Width | 1710 mm | 1750 mm |
| Vehicle Height | 1310 mm | 1420 mm |
| Wheelbase Size | 2450 mm | 2600 mm |
