2003 Alfa Romeo Spider vs. 2005 Infiniti Q45
To start off, 2005 Infiniti Q45 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 4,490 cc (8 cylinders), 2005 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2005 Infiniti Q45 (340 HP) has 104 more horse power than 2003 Alfa Romeo Spider. (236 HP) In normal driving conditions, 2005 Infiniti Q45 should accelerate faster than 2003 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti Q45 weights approximately 367 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.
Because 2005 Infiniti Q45 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 2005 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2005 Infiniti Q45 (453 Nm) has 164 more torque (in Nm) than 2003 Alfa Romeo Spider. (289 Nm). This means 2005 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo Spider. 2005 Infiniti Q45 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 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Alfa Romeo Spider | 2005 Infiniti Q45 | |
Make | Alfa Romeo | Infiniti |
Model | Spider | Q45 |
Year Released | 2003 | 2005 |
Body Type | Roadster | Sedan |
Engine Position | Front | Front |
Engine Size | 3179 cc | 4490 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 236 HP | 340 HP |
Torque | 289 Nm | 453 Nm |
Engine Bore Size | 93.1 mm | 93 mm |
Engine Stroke Size | 78 mm | 83 mm |
Engine Compression Ratio | 10.5:1 | 10.5:1 |
Drive Type | Front | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1470 kg | 1837 kg |
Vehicle Length | 4310 mm | 5080 mm |
Vehicle Width | 1790 mm | 1850 mm |
Vehicle Height | 1320 mm | 1500 mm |
Wheelbase Size | 2710 mm | 2880 mm |
Fuel Consumption | 9.3 L/100km | 9.4 L/100km |
Fuel Consumption City | 19.9 L/100km | 13.8 L/100km |
Fuel Consumption Overall | 13.2 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 70 L | 81 L |