1965 AC 427 vs. 1983 Alfa Romeo Alfasud
To start off, 1983 Alfa Romeo Alfasud is newer by 18 year(s). Which means there will be less support and parts availability for 1965 AC 427. In addition, the cost of maintenance, including insurance, on 1965 AC 427 would be higher. At 6,997 cc (8 cylinders), 1965 AC 427 is equipped with a bigger engine. In terms of performance, 1965 AC 427 (410 HP @ 4000 RPM) has 325 more horse power than 1983 Alfa Romeo Alfasud. (85 HP @ 6000 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 1983 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 1965 AC 427 weights approximately 507 kg more than 1983 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1965 AC 427 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 1965 AC 427. However, in wet, icy, snow, or gravel driving conditions, 1983 Alfa Romeo Alfasud, 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, 1965 AC 427 (652 Nm @ 3700 RPM) has 541 more torque (in Nm) than 1983 Alfa Romeo Alfasud. (111 Nm @ 3500 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 1983 Alfa Romeo Alfasud. 1965 AC 427 has automatic transmission and 1983 Alfa Romeo Alfasud has manual transmission. 1983 Alfa Romeo Alfasud will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1965 AC 427 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1965 AC 427 | 1983 Alfa Romeo Alfasud | |
| Make | AC | Alfa Romeo |
| Model | 427 | Alfasud |
| Year Released | 1965 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 1350 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 410 HP | 85 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 652 Nm | 111 Nm |
| Torque RPM | 3700 RPM | 3500 RPM |
| Engine Bore Size | 107.7 mm | 80 mm |
| Engine Stroke Size | 96 mm | 67.2 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1397 kg | 890 kg |
| Vehicle Length | 4430 mm | 4030 mm |
| Vehicle Width | 1710 mm | 1630 mm |
| Vehicle Height | 1300 mm | 1310 mm |
| Wheelbase Size | 2440 mm | 2460 mm |
| Fuel Tank Capacity | 81 L | 50 L |
