1967 AC 428 vs. 2003 BMW X3
To start off, 2003 BMW X3 is newer by 36 year(s). Which means there will be less support and parts availability for 1967 AC 428. In addition, the cost of maintenance, including insurance, on 1967 AC 428 would be higher. At 7,010 cc (8 cylinders), 1967 AC 428 is equipped with a bigger engine. In terms of performance, 1967 AC 428 (345 HP @ 4600 RPM) has 160 more horse power than 2003 BMW X3. (185 HP @ 6000 RPM). In normal driving conditions, 1967 AC 428 should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 357 kg more than 1967 AC 428.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1967 AC 428. In wet, icy, snow, or gravel driving conditions, 2003 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, 1967 AC 428 (626 Nm @ 2800 RPM) has 381 more torque (in Nm) than 2003 BMW X3. (245 Nm @ 3500 RPM). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3.
Compare all specifications:
| 1967 AC 428 | 2003 BMW X3 | |
| Make | AC | BMW |
| Model | 428 | X3 |
| Year Released | 1967 | 2003 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 7010 cc | 2492 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 345 HP | 185 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 626 Nm | 245 Nm |
| Torque RPM | 2800 RPM | 3500 RPM |
| Engine Bore Size | 105 mm | 84 mm |
| Engine Stroke Size | 101.2 mm | 75 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1483 kg | 1840 kg |
| Vehicle Length | 4520 mm | 4570 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1260 mm | 1680 mm |
| Wheelbase Size | 2440 mm | 2800 mm |
| Fuel Tank Capacity | 85 L | 67 L |
