1965 AC 427 vs. 2003 Alfa Romeo 147
To start off, 2003 Alfa Romeo 147 is newer by 38 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 306 more horse power than 2003 Alfa Romeo 147. (104 HP @ 5600 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 2003 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 1965 AC 427 weights approximately 132 kg more than 2003 Alfa Romeo 147. 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, 2003 Alfa Romeo 147, 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 512 more torque (in Nm) than 2003 Alfa Romeo 147. (140 Nm @ 4200 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 147. 1965 AC 427 has automatic transmission and 2003 Alfa Romeo 147 has manual transmission. 2003 Alfa Romeo 147 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 | 2003 Alfa Romeo 147 | |
| Make | AC | Alfa Romeo |
| Model | 427 | 147 |
| Year Released | 1965 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 410 HP | 104 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 652 Nm | 140 Nm |
| Torque RPM | 3700 RPM | 4200 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1397 kg | 1265 kg |
| Vehicle Length | 4430 mm | 4180 mm |
| Vehicle Width | 1710 mm | 1740 mm |
| Vehicle Height | 1300 mm | 1450 mm |
| Wheelbase Size | 2440 mm | 2550 mm |
| Fuel Tank Capacity | 81 L | 63 L |
