DETAILED CAR COMPARISON

2005 BMW Z4 vs 2004 Alfa Romeo 156 Comparison

Compare technical specifications, scores and everyday-use differences side by side.

VS
WINNER

Alfa Romeo 156

Leads the overall E-Kıyasla score by 0.75 points.

78.75–79.5
SPECIFICATION GROUPS

Every difference between the two cars

Basic Specifications

BMWMakeAlfa Romeo
Z4Model156
2005Model year2004
CabrioletBody typeSedan
2Seats5
2Doors4

Performance

5,9 s0–100 km/h6,3 s
244 km/hTop speed250 km/h
2979 ccEngine displacement3179 cc
231 HPPower250 HP
300 NmTorque300 Nm
6Cylinders6

Fuel & Consumption

PetrolFuel typePetrol
55 ltFuel tank63 lt
13,5 ltUrban consumption18,1 lt
6,6 ltExtra-urban consumption8,6 lt
7,5 ltAverage consumption12,1 lt

Transmission & Chassis

Rear-wheel driveDrivetrainFront-wheel drive
6Gears6
225/45 R17Tyre size225/45 ZR 17
YesABSYes

Dimensions

4091 mmLength4430 mm
1781 mmWidth1745 mm
1299 mmHeight1415 mm
1365 KgWeight1410 Kg
2495 mmWheelbase2595 mm

E-Kıyasla Editor’s Note

2005 BMW Z4 and 2004 Alfa Romeo 156 approach the same decision from different angles. We compare the exact versions so changes in engine, transmission, dimensions and equipment are not hidden behind the model names.

Overall, Alfa Romeo 156 leads the E-Kıyasla score by 0.75 points. The score provides a consistent summary, while the best choice can still change with priorities such as urban efficiency, luggage space, performance or equipment.

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