2011 BMW Z4 vs. 2012 Infiniti M
To start off, 2012 Infiniti M is newer by 1 year(s). Which means there will be less support and parts availability for 2011 BMW Z4. In addition, the cost of maintenance, including insurance, on 2011 BMW Z4 would be higher. At 3,500 cc (6 cylinders), 2012 Infiniti M is equipped with a bigger engine. In terms of performance, 2012 Infiniti M (360 HP @ 6500 RPM) has 60 more horse power than 2011 BMW Z4. (300 HP @ 5800 RPM) In normal driving conditions, 2012 Infiniti M should accelerate faster than 2011 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti M weights approximately 283 kg more than 2011 BMW Z4. 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. 2012 Infiniti M has automatic transmission and 2011 BMW Z4 has manual transmission. 2011 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2011 BMW Z4 | 2012 Infiniti M | |
| Make | BMW | Infiniti |
| Model | Z4 | M |
| Year Released | 2011 | 2012 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3000 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 360 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1873 kg |
| Vehicle Length | 4239 mm | 4945 mm |
| Vehicle Width | 1791 mm | 1844 mm |
| Vehicle Height | 1290 mm | 1501 mm |
| Wheelbase Size | 2497 mm | 2901 mm |
| Fuel Consumption Highway | 9 L/100km | 7.4 L/100km |
| Fuel Consumption City | 12.4 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 55 L | 67 L |
