2006 Alfa Romeo 166 vs. 2004 Renault Vel Satis
To start off, 2006 Alfa Romeo 166 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Renault Vel Satis. In addition, the cost of maintenance, including insurance, on 2004 Renault Vel Satis would be higher. At 3,179 cc (6 cylinders), 2006 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 166 (236 HP @ 6200 RPM) has 88 more horse power than 2004 Renault Vel Satis. (148 HP @ 4000 RPM). In normal driving conditions, 2006 Alfa Romeo 166 should accelerate faster than 2004 Renault Vel Satis. With that said, vehicle weight also plays an important factor in acceleration. 2004 Renault Vel Satis weights approximately 150 kg more than 2006 Alfa Romeo 166.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2004 Renault Vel Satis (320 Nm @ 1750 RPM) has 31 more torque (in Nm) than 2006 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 2004 Renault Vel Satis will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 166. 2004 Renault Vel Satis has automatic transmission and 2006 Alfa Romeo 166 has manual transmission. 2006 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Renault Vel Satis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 166 | 2004 Renault Vel Satis | |
| Make | Alfa Romeo | Renault |
| Model | 166 | Vel Satis |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 2188 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 236 HP | 148 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 289 Nm | 320 Nm |
| Torque RPM | 4800 RPM | 1750 RPM |
| Engine Bore Size | 93 mm | 87 mm |
| Engine Stroke Size | 78 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 245 km/hour | 193 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 12.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1585 kg | 1735 kg |
| Vehicle Length | 4730 mm | 4870 mm |
| Vehicle Width | 1810 mm | 1870 mm |
| Vehicle Height | 1420 mm | 1580 mm |
| Wheelbase Size | 2710 mm | 2700 mm |
| Fuel Consumption Overall | 12.7 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 69 L | 80 L |
