2006 BMW Z4 vs. 2012 Chevrolet Impala
To start off, 2012 Chevrolet Impala is newer by 6 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 3,600 cc (6 cylinders), 2012 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2012 Chevrolet Impala (300 HP @ 6500 RPM) has 111 more horse power than 2006 BMW Z4. (189 HP @ 6000 RPM) In normal driving conditions, 2012 Chevrolet Impala should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Chevrolet Impala weights approximately 278 kg more than 2006 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2012 Chevrolet Impala, being front wheel drive (FWD), will offer much better control with better grip. 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, 2012 Chevrolet Impala (355 Nm @ 5300 RPM) has 110 more torque (in Nm) than 2006 BMW Z4. (245 Nm @ 3500 RPM). This means 2012 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 2012 Chevrolet Impala has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW Z4 | 2012 Chevrolet Impala | |
| Make | BMW | Chevrolet |
| Model | Z4 | Impala |
| Year Released | 2006 | 2012 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 300 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 245 Nm | 355 Nm |
| Torque RPM | 3500 RPM | 5300 RPM |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1335 kg | 1613 kg |
| Vehicle Length | 4100 mm | 5090 mm |
| Vehicle Width | 1790 mm | 1852 mm |
| Vehicle Height | 1310 mm | 1491 mm |
| Wheelbase Size | 2500 mm | 2807 mm |
| Fuel Tank Capacity | 55 L | 64 L |
