Last Update: Mar. 20, 2019, 5:04 a.m.
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What is Better Alfa Romeo 155 or Audi RS6?

Exterior

Alfa Romeo 155 Audi RS6

1 reason to buy Alfa Romeo 155

Other specs
Less weight 1270 kg vs 1985 kg 56% or 715 kg Weight of the vehicle affects: fuel consumption, acceleration dynamic, braking distance, etc.

6 reasons to buy Audi RS6

Engine and transmission
More cylinders 10 vs 4 6 more cylinders. The more cylinders = the less vibration and the engine runs more smoothly.
More valves per cylinder 16 vs 4 12 more valves per cylinder. The more valves = the better combustion of the fuel.
More engine power

580 bhp vs 140 bhp

421 kw. vs

76% or 440 bhp. More power of car = more top speed.
Performance
Faster acceleration from 0 to 60 mph 4.50 sec. vs 9.7 sec. 5.2 sec.
More top speed 155 mph vs 127 mph 28 mph
Fuel consumption
Less fuel consumption (Combined cycle) 20 mpg vs 29.5 mpg 48% or 9.5 mpg

Neutral reasons Alfa Romeo 155 vs. Audi RS6

Engine and transmission
Engine capacity 1747 cm3 vs 4991 cm3 65% or 3244 cm3 less
Turbocharging Yes vs Yes
Speeds 5 vs 6 1 less
Dimensions
Length 4443 mm vs 4928 mm 10% or 485 mm shorter
Width 1730 mm vs 1889 mm 8% or 159 mm narrower
Height 1425 mm vs 1456 mm 2% or 31 mm lower
Wheels and tires
Wheelbase 2540 mm vs 2846 mm 11% or 306 mm less
*Specs may vary depending on configurations and year of production(taken parameters of last released versions)