2006 Infiniti Q45 vs. 2000 Alfa Romeo 146
To start off, 2006 Infiniti Q45 is newer by 6 year(s). Which means there will be less support and parts availability for 2000 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2000 Alfa Romeo 146 would be higher. At 4,494 cc (8 cylinders), 2006 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2006 Infiniti Q45 (340 HP @ 6400 RPM) has 222 more horse power than 2000 Alfa Romeo 146. (118 HP @ 6300 RPM). In normal driving conditions, 2006 Infiniti Q45 should accelerate faster than 2000 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti Q45 weights approximately 130 kg more than 2000 Alfa Romeo 146. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2000 Alfa Romeo 146, 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 308 more torque (in Nm) than 2000 Alfa Romeo 146. (144 Nm @ 4500 RPM). This means 2006 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2000 Alfa Romeo 146. 2006 Infiniti Q45 has automatic transmission and 2000 Alfa Romeo 146 has manual transmission. 2000 Alfa Romeo 146 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:
| 2006 Infiniti Q45 | 2000 Alfa Romeo 146 | |
| Make | Infiniti | Alfa Romeo |
| Model | Q45 | 146 |
| Year Released | 2006 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 118 HP |
| Engine RPM | 6400 RPM | 6300 RPM |
| Torque | 452 Nm | 144 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 93 mm | 82.1 mm |
| Engine Stroke Size | 82.7 mm | 75.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1190 kg |
| Vehicle Length | 5110 mm | 4240 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1500 mm | 1430 mm |
| Wheelbase Size | 2880 mm | 2550 mm |
| Fuel Consumption Highway | 10 L/100km | 6.6 L/100km |
| Fuel Consumption City | 14 L/100km | 8.3 L/100km |
| Fuel Consumption Overall | 15.8 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 81 L | 51 L |
