1971 AC 428 vs. 1999 BMW Z9
To start off, 1999 BMW Z9 is newer by 28 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, 1971 AC 428 (298 HP @ 4600 RPM) has 56 more horse power than 1999 BMW Z9. (242 HP @ 4000 RPM). In normal driving conditions, 1971 AC 428 should accelerate faster than 1999 BMW Z9.
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 79 more torque (in Nm) than 1999 BMW Z9. (560 Nm @ 1750 RPM). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW Z9.
Compare all specifications:
1971 AC 428 | 1999 BMW Z9 | |
Make | AC | BMW |
Model | 428 | Z9 |
Year Released | 1971 | 1999 |
Engine Position | Front | Front |
Engine Size | 7003 cc | 3901 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Horse Power | 298 HP | 242 HP |
Engine RPM | 4600 RPM | 4000 RPM |
Torque | 639 Nm | 560 Nm |
Torque RPM | 2800 RPM | 1750 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Rear |
Number of Seats | 2 seats | 2 seats |
Vehicle Length | 4430 mm | 5010 mm |
Vehicle Width | 1710 mm | 2010 mm |
Vehicle Height | 1310 mm | 1360 mm |
Wheelbase Size | 2450 mm | 3110 mm |