2009 Alfa Romeo 159 vs. 1990 Infiniti Q45
To start off, 2009 Alfa Romeo 159 is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1990 Infiniti Q45 would be higher. At 4,493 cc (8 cylinders), 1990 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 1990 Infiniti Q45 (277 HP @ 6000 RPM) has 69 more horse power than 2009 Alfa Romeo 159. (208 HP @ 4000 RPM) In normal driving conditions, 1990 Infiniti Q45 should accelerate faster than 2009 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 1990 Infiniti Q45 weights approximately 30 kg more than 2009 Alfa Romeo 159. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 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 1990 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2009 Alfa Romeo 159, 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, 2009 Alfa Romeo 159 (400 Nm @ 1500 RPM) has 4 more torque (in Nm) than 1990 Infiniti Q45. (396 Nm @ 4000 RPM). This means 2009 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 1990 Infiniti Q45. 1990 Infiniti Q45 has automatic transmission and 2009 Alfa Romeo 159 has manual transmission. 2009 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alfa Romeo 159 | 1990 Infiniti Q45 | |
| Make | Alfa Romeo | Infiniti |
| Model | 159 | Q45 |
| Year Released | 2009 | 1990 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 4493 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 277 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 400 Nm | 396 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 93 mm |
| Engine Stroke Size | 90.4 mm | 82.7 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 231 km/hour | 246 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1720 kg | 1750 kg |
| Vehicle Length | 4670 mm | 5080 mm |
| Vehicle Width | 1840 mm | 1830 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2890 mm |
| Fuel Tank Capacity | 70 L | 72 L |
