1948 AC 2-Litre vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 61 year(s). Which means there will be less support and parts availability for 1948 AC 2-Litre. In addition, the cost of maintenance, including insurance, on 1948 AC 2-Litre would be higher. At 2,996 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (261 HP @ 6600 RPM) has 185 more horse power than 1948 AC 2-Litre. (76 HP @ 4500 RPM) In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1948 AC 2-Litre. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 75 kg more than 1948 AC 2-Litre. 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, 2009 BMW Z4 (315 Nm @ 2750 RPM) has 178 more torque (in Nm) than 1948 AC 2-Litre. (137 Nm @ 2500 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1948 AC 2-Litre. 2009 BMW Z4 has automatic transmission and 1948 AC 2-Litre has manual transmission. 1948 AC 2-Litre will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1948 AC 2-Litre | 2009 BMW Z4 | |
| Make | AC | BMW |
| Model | 2-Litre | Z4 |
| Year Released | 1948 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 76 HP | 261 HP |
| Engine RPM | 4500 RPM | 6600 RPM |
| Torque | 137 Nm | 315 Nm |
| Torque RPM | 2500 RPM | 2750 RPM |
| Engine Bore Size | 65 mm | 85.1 mm |
| Engine Stroke Size | 100 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1320 kg | 1395 kg |
| Vehicle Length | 4680 mm | 4100 mm |
| Vehicle Width | 1710 mm | 1790 mm |
| Vehicle Height | 1560 mm | 1270 mm |
| Wheelbase Size | 2980 mm | 2500 mm |
| Fuel Tank Capacity | 52 L | 55 L |
