1974 AC 428 vs. 1985 Alfa Romeo 90
To start off, 1985 Alfa Romeo 90 is newer by 11 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 189 more horse power than 1985 Alfa Romeo 90. (109 HP @ 4200 RPM). In normal driving conditions, 1974 AC 428 should accelerate faster than 1985 Alfa Romeo 90. With that said, vehicle weight also plays an important factor in acceleration. 1974 AC 428 weights approximately 180 kg more than 1985 Alfa Romeo 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 393 more torque (in Nm) than 1985 Alfa Romeo 90. (246 Nm @ 2300 RPM). This means 1974 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo 90.
Compare all specifications:
| 1974 AC 428 | 1985 Alfa Romeo 90 | |
| Make | AC | Alfa Romeo |
| Model | 428 | 90 |
| Year Released | 1974 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 2492 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 109 HP |
| Engine RPM | 4600 RPM | 4200 RPM |
| Torque | 639 Nm | 246 Nm |
| Torque RPM | 2800 RPM | 2300 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1250 kg |
| Vehicle Length | 4430 mm | 4400 mm |
| Vehicle Width | 1710 mm | 1650 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2450 mm | 2460 mm |
