1965 AC 427 vs. 2004 Mazda 6
To start off, 2004 Mazda 6 is newer by 39 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 272 more horse power than 2004 Mazda 6. (138 HP @ 3500 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 2004 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mazda 6 weights approximately 143 kg more than 1965 AC 427.
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, 2004 Mazda 6, 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 342 more torque (in Nm) than 2004 Mazda 6. (310 Nm @ 2000 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda 6. 1965 AC 427 has automatic transmission and 2004 Mazda 6 has manual transmission. 2004 Mazda 6 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 | 2004 Mazda 6 | |
| Make | AC | Mazda |
| Model | 427 | 6 |
| Year Released | 1965 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 410 HP | 138 HP |
| Engine RPM | 4000 RPM | 3500 RPM |
| Torque | 652 Nm | 310 Nm |
| Torque RPM | 3700 RPM | 2000 RPM |
| Engine Bore Size | 107.7 mm | 86 mm |
| Engine Stroke Size | 96 mm | 86 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1397 kg | 1540 kg |
| Vehicle Length | 4430 mm | 4710 mm |
| Vehicle Width | 1710 mm | 1790 mm |
| Vehicle Height | 1300 mm | 1490 mm |
| Wheelbase Size | 2440 mm | 2680 mm |
| Fuel Tank Capacity | 81 L | 64 L |
