1965 AC 427 vs. 2009 BMW X3
To start off, 2009 BMW X3 is newer by 44 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 182 more horse power than 2009 BMW X3. (228 HP @ 5900 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 2009 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 439 kg more than 1965 AC 427.
Because 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1965 AC 427. In wet, icy, snow, or gravel driving conditions, 2009 BMW X3 will offer significantly more control. 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 352 more torque (in Nm) than 2009 BMW X3. (300 Nm @ 3500 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X3.
Compare all specifications:
| 1965 AC 427 | 2009 BMW X3 | |
| Make | AC | BMW |
| Model | 427 | X3 |
| Year Released | 1965 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 2979 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 410 HP | 228 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 652 Nm | 300 Nm |
| Torque RPM | 3700 RPM | 3500 RPM |
| Engine Bore Size | 107.7 mm | 84 mm |
| Engine Stroke Size | 96 mm | 89.6 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1397 kg | 1836 kg |
| Vehicle Length | 4430 mm | 4570 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1300 mm | 1680 mm |
| Wheelbase Size | 2440 mm | 2800 mm |
| Fuel Tank Capacity | 81 L | 67 L |
