1998 Alfa Romeo Spider vs. 2006 Infiniti Q45
To start off, 2006 Infiniti Q45 is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo Spider would be higher. At 4,490 cc (8 cylinders), 2006 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2006 Infiniti Q45 (340 HP @ 6400 RPM) has 198 more horse power than 1998 Alfa Romeo Spider. (142 HP @ 6500 RPM) In normal driving conditions, 2006 Infiniti Q45 should accelerate faster than 1998 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 1998 Alfa Romeo Spider weights approximately 30 kg more than 2006 Infiniti Q45.
Because 2006 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 2006 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 1998 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 Infiniti Q45 (452 Nm @ 4000 RPM) has 283 more torque (in Nm) than 1998 Alfa Romeo Spider. (169 Nm @ 3500 RPM). This means 2006 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo Spider. 2006 Infiniti Q45 has automatic transmission and 1998 Alfa Romeo Spider has manual transmission. 1998 Alfa Romeo Spider will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Alfa Romeo Spider | 2006 Infiniti Q45 | |
| Make | Alfa Romeo | Infiniti |
| Model | Spider | Q45 |
| Year Released | 1998 | 2006 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 4490 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 340 HP |
| Engine RPM | 6500 RPM | 6400 RPM |
| Torque | 169 Nm | 452 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 93 mm |
| Engine Stroke Size | 82.8 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1320 kg |
| Vehicle Length | 4290 mm | 5110 mm |
| Vehicle Width | 1790 mm | 1850 mm |
| Vehicle Height | 1320 mm | 1500 mm |
| Wheelbase Size | 2550 mm | 2880 mm |
| Fuel Tank Capacity | 70 L | 81 L |
