2003 Alfa Romeo 166 vs. 2007 Nissan 350Z
To start off, 2007 Nissan 350Z is newer by 4 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 3,497 cc (6 cylinders), 2007 Nissan 350Z is equipped with a bigger engine. In terms of performance, 2007 Nissan 350Z (276 HP @ 6200 RPM) has 59 more horse power than 2003 Alfa Romeo 166. (217 HP @ 6300 RPM) In normal driving conditions, 2007 Nissan 350Z should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2007 Nissan 350Z weights approximately 160 kg more than 2003 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Nissan 350Z 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 2007 Nissan 350Z. 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, 2007 Nissan 350Z (363 Nm @ 4800 RPM) has 98 more torque (in Nm) than 2003 Alfa Romeo 166. (265 Nm @ 5000 RPM). This means 2007 Nissan 350Z will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166. 2003 Alfa Romeo 166 has automatic transmission and 2007 Nissan 350Z has manual transmission. 2007 Nissan 350Z will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2007 Nissan 350Z | |
| Make | Alfa Romeo | Nissan |
| Model | 166 | 350Z |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 3497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 276 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 265 Nm | 363 Nm |
| Torque RPM | 5000 RPM | 4800 RPM |
| Engine Bore Size | 93 mm | 95.5 mm |
| Engine Stroke Size | 72.6 mm | 81.4 mm |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Top Speed | 236 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 6.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1550 kg | 1710 kg |
| Vehicle Length | 4730 mm | 4320 mm |
| Vehicle Width | 1810 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1340 mm |
| Wheelbase Size | 2600 mm | 2660 mm |
| Fuel Consumption Highway | 9.3 L/100km | 9.1 L/100km |
| Fuel Consumption Overall | 13 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 69 L | 80 L |
