Last Update: Jun. 18, 2019, 5:57 a.m.
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What is Better Alfa Romeo 156 or Peugeot 807?

Exterior

Alfa Romeo 156 Peugeot 807

11 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.
Piston diameter larger 93 mm vs 85 mm 9% or 8 mm larger. The larger diameter of cylinder = the greater filling ratio. Cons: increase emissions of toxic substances.
More engine power

250 bhp vs 120 bhp

184 kw. vs 88 kw.

52% or 130 bhp. More power of car = more top speed.
Performance
Faster acceleration from 0 to 60 mph 6.3 sec. vs 12.9 sec. 6.6 sec.
More top speed 155 mph vs 111 mph 44 mph
Fuel consumption
Less fuel consumption (Combined cycle) 23 mpg vs 42.83 mpg 86% or 19.83 mpg
Less fuel consumption (Highway) 32.11 mpg vs 52.33 mpg 63% or 20.22 mpg
Less fuel consumption (City) 15.4 mpg vs 32.51 mpg 111% or 17.11 mpg
Emissions
Less noise level 74 dB vs 74.6 dB 1% or 0.59999999999999 dB
Weight and capacity
More minimum boot capacity 360 liters vs 324 liters 10% or 36 liters
Other specs
Less weight 1460 kg vs 1811 kg 24% or 351 kg Weight of the vehicle affects: fuel consumption, acceleration dynamic, braking distance, etc.

12 reasons to buy Peugeot 807

Engine and transmission
Piston stroke longer 88 mm vs 78 mm 11% or 10 mm. The longer stroke = lower fuel consumption and fewer emissions.
Emissions
Less CO2 emissions 109 g/mile vs 182 g/mile 67% or 73 g/mile
Higher european emission standard EURO 4 vs EURO 3 1 generation
Weight and capacity
More maximum trunk space 2948 liters vs 1180 liters 60% or 1768 liters
More capacity of fuel tank 80 liters vs 63 liters 21% or 17 liters
More maximum allowable weight 2530 kg vs 1955 kg 23% or 575 kg
More maximum bearing capacity 719 kg vs 495 kg 31% or 224 kg
More maximum towing weight with brakes 1800 kg vs 1400 kg 22% or 400 kg
More maximum roof load 100 kg vs 80 kg 20% or 20 kg
Warranty
More warranty against corrosion 12 years vs 8 years 33% or 4 years
Other specs
Less turning radius 11.2 meters vs 12.1 meters 8% or 0.9 meters
More seats 7 vs 5 2

Neutral reasons Alfa Romeo 156 vs. Peugeot 807

Engine and transmission
Engine speed (RPM) 6200 RPM vs 4000 RPM 35% or 2200 more rpms.
Engine capacity 3179 cm3 vs 1997 cm3 37% or 1182 cm3 more
Engine position Front transverse vs Front transverse
Cylinders location V6 vs In line
Camshaft DOHC vs DOHC
Fuel supply Distributor fuel injection vs COMMON RAIL
Turbocharging Yes vs Yes
Dimensions
Length 4430 mm vs 4727 mm 6% or 297 mm shorter
Width 1745 mm vs 1850 mm 6% or 105 mm narrower
Height 1430 mm vs 1759 mm 19% or 329 mm lower
Wheels and tires
Wheelbase 2595 mm vs 2823 mm 8% or 228 mm less
Front tires size 215/45R17 vs 215/60 R16
Rear tires size 215/45R17 vs 215/60 R16
Spare wheel puncture repair kit vs 215/60 R16
Type of wheels 7.5Jx17" alloy wheels vs 16" steel
*Specs may vary depending on configurations and year of production(taken parameters of last released versions)