Last Update: May. 20, 2019, 5:16 a.m.
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What is Better Alfa Romeo 145 or Daihatsu Sirion?

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Alfa Romeo 145 Daihatsu Sirion

13 reasons to buy Alfa Romeo 145

Engine and transmission
Piston diameter larger 83 mm vs 72 mm 13% or 11 mm larger. The larger diameter of cylinder = the greater filling ratio. Cons: increase emissions of toxic substances.
More engine power

150 bhp vs 102 bhp

110 kw. vs 76 kw.

32% or 48 bhp. More power of car = more top speed.
More torque 186 nM vs 132 nM 29% or 54 nM. More torque = faster acceleration.
Performance
Faster acceleration from 0 to 60 mph 8.4 sec. vs 10.5 sec. 2.1 sec.
More top speed 130 mph vs 109 mph 21 mph
Fuel consumption
Less fuel consumption (Combined cycle) 32.11 mpg vs 45.56 mpg 42% or 13.45 mpg
Less fuel consumption (Highway) 42.22 mpg vs 54.25 mpg 28% or 12.03 mpg
Less fuel consumption (City) 22.61 mpg vs 35.81 mpg 58% or 13.2 mpg
Weight and capacity
More minimum boot capacity 320 liters vs 225 liters 30% or 95 liters
More maximum trunk space 1130 liters vs 630 liters 44% or 500 liters
More capacity of fuel tank 61 liters vs 40 liters 34% or 21 liters
More maximum towing weight with brakes 1200 kg vs 1000 kg 17% or 200 kg
Warranty
More warranty against corrosion 8 years vs 6 years 25% or 2 years

8 reasons to buy Daihatsu Sirion

Engine and transmission
Piston stroke longer 91.8 mm vs 91 mm 1% or 0.8 mm. The longer stroke = lower fuel consumption and fewer emissions.
Emissions
Less CO2 emissions 90 g/mile vs 131 g/mile 46% or 41 g/mile
Higher european emission standard EURO 4 vs EURO 2 2 generations
Less noise level 71.2 dB vs 74 dB 4% or 2.8 dB
Warranty
More standard warranty - Mileage 994406 miles vs 62150 miles 94% or 932256 miles
More standard warranty - Years 5 years vs 3 years 40% or 2 years
Other specs
Less weight 965 kg vs 1275 kg 32% or 310 kg Weight of the vehicle affects: fuel consumption, acceleration dynamic, braking distance, etc.
Less turning radius 9.4 meters vs 110 meters 1070% or 100.6 meters

Neutral reasons Alfa Romeo 145 vs. Daihatsu Sirion

Engine and transmission
Engine speed (RPM) 6200 RPM vs 6000 RPM 3% or 200 more rpms.
Engine capacity 1970 cm3 vs 1495 cm3 24% or 475 cm3 more
Engine position Front transverse vs Front transverse
Cylinders location In line vs In line
Camshaft DOHC vs DOHC VVT
Fuel supply Fuel injection vs Distributor fuel injection
Turbocharging Yes vs Yes
Dimensions
Length 4093 mm vs 3630 mm 11% or 463 mm shorter
Width 1712 mm vs 1665 mm 3% or 47 mm wider
Height 1427 mm vs 1550 mm 8% or 123 mm lower
Wheels and tires
Wheelbase 2540 mm vs 2430 mm 4% or 110 mm more
Front tires size 195/55 VR15 vs 175/65 R14
Rear tires size 195/55 VR15 vs 175/65 R14
Spare wheel 195/55 VR15 vs Compact
Type of wheels 15" alloy wheels vs 14" alloy wheels
*Specs may vary depending on configurations and year of production(taken parameters of last released versions)