2003 BMW X3 vs. 1973 AC 428
To start off, 2003 BMW X3 is newer by 30 year(s). Which means there will be less support and parts availability for 1973 AC 428. In addition, the cost of maintenance, including insurance, on 1973 AC 428 would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 1973 AC 428 (298 HP @ 4600 RPM) has 70 more horse power than 2003 BMW X3. (228 HP @ 5900 RPM) In normal driving conditions, 1973 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 410 kg more than 1973 AC 428.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1973 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, 1973 AC 428 (639 Nm @ 2800 RPM) has 339 more torque (in Nm) than 2003 BMW X3. (300 Nm @ 3500 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3.
Compare all specifications:
2003 BMW X3 | 1973 AC 428 | |
Make | BMW | AC |
Model | X3 | 428 |
Year Released | 2003 | 1973 |
Engine Position | Front | Front |
Engine Size | 2979 cc | 7002 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Horse Power | 228 HP | 298 HP |
Engine RPM | 5900 RPM | 4600 RPM |
Torque | 300 Nm | 639 Nm |
Torque RPM | 3500 RPM | 2800 RPM |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1840 kg | 1430 kg |
Vehicle Length | 4570 mm | 4430 mm |
Vehicle Width | 1860 mm | 1710 mm |
Vehicle Height | 1680 mm | 1310 mm |
Wheelbase Size | 2730 mm | 2450 mm |