2003 Alfa Romeo Spider vs. 2005 Renault Vel Satis
To start off, 2005 Renault Vel Satis is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo Spider would be higher. At 2,946 cc (6 cylinders), 2005 Renault Vel Satis is equipped with a bigger engine. In terms of performance, 2005 Renault Vel Satis (175 HP @ 4400 RPM) has 27 more horse power than 2003 Alfa Romeo Spider. (148 HP @ 6300 RPM) In normal driving conditions, 2005 Renault Vel Satis should accelerate faster than 2003 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2005 Renault Vel Satis weights approximately 380 kg more than 2003 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Renault Vel Satis (350 Nm @ 1800 RPM) has 169 more torque (in Nm) than 2003 Alfa Romeo Spider. (181 Nm @ 3800 RPM). This means 2005 Renault Vel Satis will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo Spider. 2005 Renault Vel Satis has automatic transmission and 2003 Alfa Romeo Spider has manual transmission. 2003 Alfa Romeo Spider will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Renault Vel Satis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo Spider | 2005 Renault Vel Satis | |
| Make | Alfa Romeo | Renault |
| Model | Spider | Vel Satis |
| Year Released | 2003 | 2005 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 175 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 181 Nm | 350 Nm |
| Torque RPM | 3800 RPM | 1800 RPM |
| Engine Bore Size | 83 mm | 87.5 mm |
| Engine Stroke Size | 91 mm | 82 mm |
| Engine Compression Ratio | 18.5:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 8.4 seconds | 10.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1430 kg | 1810 kg |
| Vehicle Length | 4180 mm | 4870 mm |
| Vehicle Width | 1790 mm | 1870 mm |
| Vehicle Height | 1320 mm | 1580 mm |
| Wheelbase Size | 2600 mm | 2880 mm |
| Fuel Consumption | 6.8 L/100km | 6.8 L/100km |
| Fuel Consumption City | 13.3 L/100km | 12 L/100km |
| Fuel Consumption Overall | 9.2 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 69 L | 80 L |
