2003 Alfa Romeo 166 vs. 2011 Infiniti EX
To start off, 2011 Infiniti EX is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 3,177 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (247 HP @ 6200 RPM) has 12 more horse power than 2011 Infiniti EX. (235 HP @ 3750 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2011 Infiniti EX.
Because 2011 Infiniti EX 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 2011 Infiniti EX. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 166, 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, 2011 Infiniti EX (550 Nm @ 1750 RPM) has 261 more torque (in Nm) than 2003 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 2011 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166. 2011 Infiniti EX has automatic transmission and 2003 Alfa Romeo 166 has manual transmission. 2003 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Infiniti EX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2011 Infiniti EX | |
| Make | Alfa Romeo | Infiniti |
| Model | 166 | EX |
| Year Released | 2003 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3177 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 235 HP |
| Engine RPM | 6200 RPM | 3750 RPM |
| Torque | 289 Nm | 550 Nm |
| Torque RPM | 4800 RPM | 1750 RPM |
| Top Speed | 245 km/hour | 220 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 7.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4730 mm | 4630 mm |
| Vehicle Width | 1810 mm | 1803 mm |
| Vehicle Height | 1420 mm | 1572 mm |
| Wheelbase Size | 2550 mm | 2799 mm |
| Fuel Tank Capacity | 69 L | 76 L |
