2006 Alfa Romeo 166 vs. 2001 Opel Speedster
To start off, 2006 Alfa Romeo 166 is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Opel Speedster. In addition, the cost of maintenance, including insurance, on 2001 Opel Speedster 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 (238 HP @ 6200 RPM) has 94 more horse power than 2001 Opel Speedster. (144 HP @ 5800 RPM). In normal driving conditions, 2006 Alfa Romeo 166 should accelerate faster than 2001 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 166 weights approximately 667 kg more than 2001 Opel Speedster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Opel Speedster 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 2001 Opel Speedster. However, in wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo 166, 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, 2006 Alfa Romeo 166 (289 Nm @ 4800 RPM) has 83 more torque (in Nm) than 2001 Opel Speedster. (206 Nm @ 4000 RPM). This means 2006 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Speedster.
Compare all specifications:
| 2006 Alfa Romeo 166 | 2001 Opel Speedster | |
| Make | Alfa Romeo | Opel |
| Model | 166 | Speedster |
| Year Released | 2006 | 2001 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 3179 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 144 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 289 Nm | 206 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 78 mm | 94.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 245 km/hour | 217 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 5.9 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1615 kg | 948 kg |
| Vehicle Length | 4730 mm | 3790 mm |
| Vehicle Width | 1810 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1120 mm |
| Wheelbase Size | 2710 mm | 2340 mm |
| Fuel Consumption Overall | 12.5 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 69 L | 52 L |
