2007 BMW 550 vs. 1971 AC 428
To start off, 2007 BMW 550 is newer by 36 year(s). Which means there will be less support and parts availability for 1971 AC 428. In addition, the cost of maintenance, including insurance, on 1971 AC 428 would be higher. At 7,003 cc (8 cylinders), 1971 AC 428 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (362 HP @ 6300 RPM) has 64 more horse power than 1971 AC 428. (298 HP @ 4600 RPM). In normal driving conditions, 2007 BMW 550 should accelerate faster than 1971 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 550 weights approximately 230 kg more than 1971 AC 428. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1971 AC 428 (639 Nm @ 2800 RPM) has 149 more torque (in Nm) than 2007 BMW 550. (490 Nm @ 3400 RPM). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 550.
Compare all specifications:
2007 BMW 550 | 1971 AC 428 | |
Make | BMW | AC |
Model | 550 | 428 |
Year Released | 2007 | 1971 |
Engine Position | Front | Front |
Engine Size | 4799 cc | 7003 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | in-line |
Horse Power | 362 HP | 298 HP |
Engine RPM | 6300 RPM | 4600 RPM |
Torque | 490 Nm | 639 Nm |
Torque RPM | 3400 RPM | 2800 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1660 kg | 1430 kg |
Vehicle Length | 4850 mm | 4430 mm |
Vehicle Width | 1470 mm | 1710 mm |
Vehicle Height | 1850 mm | 1310 mm |
Wheelbase Size | 2890 mm | 2450 mm |