2006 Alfa Romeo 156 vs. 2000 BMW Z3
To start off, 2006 Alfa Romeo 156 is newer by 6 year(s). Which means there will be less support and parts availability for 2000 BMW Z3. In addition, the cost of maintenance, including insurance, on 2000 BMW Z3 would be higher. At 2,926 cc (6 cylinders), 2000 BMW Z3 is equipped with a bigger engine. In terms of performance, 2000 BMW Z3 (227 HP @ 5900 RPM) has 79 more horse power than 2006 Alfa Romeo 156. (148 HP @ 4000 RPM) In normal driving conditions, 2000 BMW Z3 should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 156 weights approximately 245 kg more than 2000 BMW Z3.
Because 2006 Alfa Romeo 156 is four wheel drive (4WD), it will have significant more traction and grip than 2000 BMW Z3. In wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo 156 will offer significantly more control. 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 Alfa Romeo 156 (305 Nm @ 2000 RPM) has 5 more torque (in Nm) than 2000 BMW Z3. (300 Nm @ 3500 RPM). This means 2006 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2000 BMW Z3.
Compare all specifications:
| 2006 Alfa Romeo 156 | 2000 BMW Z3 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | Z3 |
| Year Released | 2006 | 2000 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2926 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 227 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 305 Nm | 300 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 84.1 mm |
| Engine Stroke Size | 90.4 mm | 89.6 mm |
| Engine Compression Ratio | 18.5:1 | 10.2:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 10.5 seconds | 6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1605 kg | 1360 kg |
| Vehicle Length | 4450 mm | 4060 mm |
| Vehicle Width | 1770 mm | 1750 mm |
| Vehicle Height | 1480 mm | 1300 mm |
| Wheelbase Size | 2600 mm | 2450 mm |
| Fuel Tank Capacity | 50 L | 51 L |
