1977 Alfa Romeo Giulietta vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Giulietta would be higher. At 2,497 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (176 HP @ 5800 RPM) has 51 more horse power than 1977 Alfa Romeo Giulietta. (125 HP @ 5500 RPM) In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1977 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 245 kg more than 1977 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 (230 Nm) has 81 more torque (in Nm) than 1977 Alfa Romeo Giulietta. (149 Nm). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Giulietta. 2009 BMW Z4 has automatic transmission and 1977 Alfa Romeo Giulietta has manual transmission. 1977 Alfa Romeo Giulietta 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:
| 1977 Alfa Romeo Giulietta | 2009 BMW Z4 | |
| Make | Alfa Romeo | BMW |
| Model | Giulietta | Z4 |
| Year Released | 1977 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1355 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 176 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 149 Nm | 230 Nm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 165 km/hour | 229 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1100 kg | 1345 kg |
| Vehicle Length | 4220 mm | 4100 mm |
| Vehicle Width | 1660 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1310 mm |
| Wheelbase Size | 2520 mm | 2500 mm |
| Fuel Tank Capacity | 50 L | 55 L |
