1961 Alfa Romeo Giulietta vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 48 year(s). Which means there will be less support and parts availability for 1961 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1961 Alfa Romeo Giulietta 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 1961 Alfa Romeo Giulietta. (76 HP @ 6300 RPM) In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1961 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 575 kg more than 1961 Alfa Romeo Giulietta. 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 203 more torque (in Nm) than 1961 Alfa Romeo Giulietta. (112 Nm @ 4250 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1961 Alfa Romeo Giulietta.
Compare all specifications:
| 1961 Alfa Romeo Giulietta | 2009 BMW Z4 | |
| Make | Alfa Romeo | BMW |
| Model | Giulietta | Z4 |
| Year Released | 1961 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1288 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 76 HP | 261 HP |
| Engine RPM | 6300 RPM | 6600 RPM |
| Torque | 112 Nm | 315 Nm |
| Torque RPM | 4250 RPM | 2750 RPM |
| Engine Bore Size | 74 mm | 85.1 mm |
| Engine Stroke Size | 75 mm | 88 mm |
| Engine Compression Ratio | 8.5:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 820 kg | 1395 kg |
| Vehicle Length | 3930 mm | 4100 mm |
| Vehicle Width | 1540 mm | 1790 mm |
| Vehicle Height | 1330 mm | 1270 mm |
| Wheelbase Size | 2390 mm | 2500 mm |
| Fuel Tank Capacity | 53 L | 55 L |
