2006 BMW Z4 vs. 2005 Renault Vel Satis
To start off, 2006 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Renault Vel Satis. In addition, the cost of maintenance, including insurance, on 2005 Renault Vel Satis would be higher. At 2,999 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (255 HP @ 6600 RPM) has 114 more horse power than 2005 Renault Vel Satis. (141 HP @ 4000 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2005 Renault Vel Satis. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 130 kg more than 2005 Renault Vel Satis. 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, 2005 Renault Vel Satis, 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, 2005 Renault Vel Satis (320 Nm @ 1750 RPM) has 22 more torque (in Nm) than 2006 BMW Z4. (298 Nm @ 2750 RPM). This means 2005 Renault Vel Satis will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2005 Renault Vel Satis | |
| Make | BMW | Renault |
| Model | Z4 | Vel Satis |
| Year Released | 2006 | 2005 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 2186 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 141 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Torque | 298 Nm | 320 Nm |
| Torque RPM | 2750 RPM | 1750 RPM |
| Engine Compression Ratio | 10.7:1 | 18.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1835 kg | 1705 kg |
| Vehicle Length | 4100 mm | 4870 mm |
| Vehicle Width | 1790 mm | 1870 mm |
| Vehicle Height | 1270 mm | 1580 mm |
| Wheelbase Size | 2500 mm | 2750 mm |
| Fuel Consumption Highway | 7.8 L/100km | 6.7 L/100km |
| Fuel Consumption City | 11.8 L/100km | 11.4 L/100km |
| Fuel Consumption Overall | 9.8 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
