2009 Alfa Romeo Spider vs. 2006 BMW 745
To start off, 2009 Alfa Romeo Spider is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 745. In addition, the cost of maintenance, including insurance, on 2006 BMW 745 would be higher. At 4,423 cc (8 cylinders), 2006 BMW 745 is equipped with a bigger engine. In terms of performance, 2006 BMW 745 (325 HP @ 3800 RPM) has 128 more horse power than 2009 Alfa Romeo Spider. (197 HP @ 4000 RPM) In normal driving conditions, 2006 BMW 745 should accelerate faster than 2009 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 745 weights approximately 385 kg more than 2009 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 745 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 745. However, in wet, icy, snow, or gravel driving conditions, 2009 Alfa Romeo Spider, 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 BMW 745 (700 Nm @ 1900 RPM) has 300 more torque (in Nm) than 2009 Alfa Romeo Spider. (400 Nm @ 2000 RPM). This means 2006 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo Spider. 2006 BMW 745 has automatic transmission and 2009 Alfa Romeo Spider has manual transmission. 2009 Alfa Romeo Spider will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alfa Romeo Spider | 2006 BMW 745 | |
| Make | Alfa Romeo | BMW |
| Model | Spider | 745 |
| Year Released | 2009 | 2006 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2385 cc | 4423 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 325 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 400 Nm | 700 Nm |
| Torque RPM | 2000 RPM | 1900 RPM |
| Engine Compression Ratio | 17.0:1 | 17.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 225 km/hour | 245 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 6.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1730 kg | 2115 kg |
| Vehicle Length | 4400 mm | 5050 mm |
| Vehicle Width | 1840 mm | 1910 mm |
| Vehicle Height | 1380 mm | 1500 mm |
| Wheelbase Size | 2530 mm | 3000 mm |
| Fuel Consumption Overall | 7.9 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
