2003 Alfa Romeo 166 vs. 2001 Opel Speedster
To start off, 2003 Alfa Romeo 166 is newer by 2 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 2,959 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (217 HP @ 6300 RPM) has 73 more horse power than 2001 Opel Speedster. (144 HP @ 5800 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2001 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 602 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, 2003 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, 2003 Alfa Romeo 166 (265 Nm @ 5000 RPM) has 59 more torque (in Nm) than 2001 Opel Speedster. (206 Nm @ 4000 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Speedster. 2003 Alfa Romeo 166 has automatic transmission and 2001 Opel Speedster has manual transmission. 2001 Opel Speedster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2001 Opel Speedster | |
| Make | Alfa Romeo | Opel |
| Model | 166 | Speedster |
| Year Released | 2003 | 2001 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2959 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 144 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 265 Nm | 206 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 72.6 mm | 94.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Top Speed | 236 km/hour | 217 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 5.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1550 kg | 948 kg |
| Vehicle Length | 4730 mm | 3790 mm |
| Vehicle Width | 1810 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1120 mm |
| Wheelbase Size | 2600 mm | 2340 mm |
| Fuel Consumption Highway | 9.3 L/100km | 6.4 L/100km |
| Fuel Consumption Overall | 13 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 69 L | 52 L |
