2009 BMW Z4 vs. 2010 BMW 120
To start off, 2010 BMW 120 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 BMW Z4. In addition, the cost of maintenance, including insurance, on 2009 BMW Z4 would be higher. Both 2009 BMW Z4 and 2010 BMW 120 are equipped with a 1,995 cc engine. In terms of performance, 2010 BMW 120 (176 HP @ 4000 RPM) has 28 more horse power than 2009 BMW Z4. (148 HP @ 6200 RPM) In normal driving conditions, 2010 BMW 120 should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 65 kg more than 2010 BMW 120.
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, 2010 BMW 120 (350 Nm @ 1750 RPM) has 150 more torque (in Nm) than 2009 BMW Z4. (200 Nm @ 3600 RPM). This means 2010 BMW 120 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2010 BMW 120 has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 BMW 120 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 2010 BMW 120 | |
| Make | BMW | BMW |
| Model | Z4 | 120 |
| Year Released | 2009 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 176 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 200 Nm | 350 Nm |
| Torque RPM | 3600 RPM | 1750 RPM |
| Engine Compression Ratio | 10.5:1 | 16.0:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 8.2 seconds | 7.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1385 kg | 1320 kg |
| Vehicle Length | 4100 mm | 4370 mm |
| Vehicle Width | 1310 mm | 1430 mm |
| Vehicle Height | 1790 mm | 1760 mm |
| Wheelbase Size | 2500 mm | 2670 mm |
| Fuel Consumption Overall | 7.5 L/100km | 5.5 L/100km |
| Fuel Tank Capacity | 55 L | 51 L |
