2003 Alfa Romeo 156 vs. 2007 Mercedes-Benz B

To start off, 2007 Mercedes-Benz B is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 2,387 cc (6 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (189 HP @ 6300 RPM) has 51 more horse power than 2007 Mercedes-Benz B. (138 HP @ 4200 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 2007 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 60 kg more than 2007 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Mercedes-Benz B (300 Nm @ 1600 RPM) has 82 more torque (in Nm) than 2003 Alfa Romeo 156. (218 Nm @ 5000 RPM). This means 2007 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.

Compare all specifications:

2003 Alfa Romeo 156 2007 Mercedes-Benz B
Make Alfa Romeo Mercedes-Benz
Model 156 B
Year Released 2003 2007
Body Type Sedan Hatchback
Engine Position Front Front
Engine Size 2387 cc 1991 cc
Engine Cylinders 6 cylinders 4 cylinders
Engine Type V in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 189 HP 138 HP
Engine RPM 6300 RPM 4200 RPM
Torque 218 Nm 300 Nm
Torque RPM 5000 RPM 1600 RPM
Engine Bore Size 88 mm 83 mm
Engine Stroke Size 68.3 mm 92 mm
Engine Compression Ratio 10.3:1 18.0:1
Fuel Type Gasoline - Premium Diesel
Top Speed 230 km/hour 200 km/hour
Acceleration 0-100mph 7.3 seconds 7.6 seconds
Drive Type Front Front
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 5 doors
Vehicle Weight 1434 kg 1374 kg
Vehicle Length 4440 mm 4280 mm
Vehicle Width 1750 mm 1780 mm
Vehicle Height 1400 mm 1610 mm
Wheelbase Size 2600 mm 2780 mm
Fuel Consumption Overall 11.8 L/100km 5.8 L/100km
Fuel Tank Capacity 63 L 54 L


 

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