Last Update: Mar. 20, 2019, 5:04 a.m.
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What is Better Alfa Romeo 156 or Opel Omega?

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Alfa Romeo 156 Opel Omega

10 reasons to buy Alfa Romeo 156

Engine and transmission
More cylinders 6 vs 4 2 more cylinders. The more cylinders = the less vibration and the engine runs more smoothly.
More engine power

250 bhp vs 100 bhp

184 kw. vs 73 kw.

60% or 150 bhp. More power of car = more top speed.
More torque 300 nM vs 205 nM 32% or 95 nM. More torque = faster acceleration.
Performance
Faster acceleration from 0 to 60 mph 6.3 sec. vs 15.00 sec. 8.7 sec.
More top speed 155 mph vs 116 mph 39 mph
Fuel consumption
Less fuel consumption (Combined cycle) 23 mpg vs 42.99 mpg 87% or 19.99 mpg
Less fuel consumption (Highway) 32.11 mpg vs 55.01 mpg 71% or 22.9 mpg
Less fuel consumption (City) 15.4 mpg vs 31.01 mpg 101% or 15.61 mpg
Weight and capacity
More maximum trunk space 1180 liters vs 830 liters 30% or 350 liters
Other specs
Less weight 1460 kg vs 1595 kg 9% or 135 kg Weight of the vehicle affects: fuel consumption, acceleration dynamic, braking distance, etc.

7 reasons to buy Opel Omega

Engine and transmission
More valves per cylinder 16 vs 4 12 more valves per cylinder. The more valves = the better combustion of the fuel.
Emissions
Less CO2 emissions 111 g/mile vs 182 g/mile 64% or 71 g/mile
Weight and capacity
More minimum boot capacity 530 liters vs 360 liters 32% or 170 liters
More maximum allowable weight 2145 kg vs 1955 kg 9% or 190 kg
More maximum bearing capacity 550 kg vs 495 kg 10% or 55 kg
More maximum towing weight with brakes 1600 kg vs 1400 kg 13% or 200 kg
Other specs
Less turning radius 11.00 meters vs 12.1 meters 10% or 1.1 meters

Neutral reasons Alfa Romeo 156 vs. Opel Omega

Engine and transmission
Engine speed (RPM) 6200 RPM vs 4300 RPM 31% or 1900 more rpms.
Engine capacity 3179 cm3 vs 1995 cm3 37% or 1184 cm3 more
Turbocharging Yes vs Yes
Speeds 6 vs 5 1 more
Dimensions
Length 4430 mm vs 4898 mm 10% or 468 mm shorter
Width 1745 mm vs 1776 mm 2% or 31 mm narrower
Height 1430 mm vs 1455 mm 2% or 25 mm lower
Wheels and tires
Wheelbase 2595 mm vs 2730 mm 5% or 135 mm less
Front tires size 215/45R17 vs 205/65R15
Rear tires size 215/45R17 vs 205/65R15
*Specs may vary depending on configurations and year of production(taken parameters of last released versions)