Last Update: Mar. 31, 2020, 5:34 a.m.
Home >>> >>> BMW X1 and Daihatsu Sirion

What is Better BMW X1 or Daihatsu Sirion?

Exterior

BMW X1 Daihatsu Sirion

15 reasons to buy BMW X1

Engine and transmission
Better compression 16.5 vs 10.0 39% or 6.5 . The greater degree of compression = the less fuel need to produce the same power.
Piston diameter larger 84 mm vs 72 mm 14% or 12 mm larger. The larger diameter of cylinder = the greater filling ratio. Cons: increase emissions of toxic substances.
More engine power

143 bhp vs 102 bhp

105 kw. vs 76 kw.

29% or 41 bhp. More power of car = more top speed.
More torque 320 nM vs 132 nM 59% or 188 nM. More torque = faster acceleration.
Performance
Faster acceleration from 0 to 60 mph 9.6 sec. vs 10.5 sec. 0.9 sec.
More top speed 124 mph vs 109 mph 15 mph
Emissions
Less CO2 emissions 85 g/mile vs 90 g/mile 6% or 5 g/mile
Higher european emission standard EURO 5 vs EURO 4 1 generation
Weight and capacity
More minimum boot capacity 420 liters vs 225 liters 46% or 195 liters
More maximum trunk space 1350 liters vs 630 liters 53% or 720 liters
More capacity of fuel tank 61 liters vs 40 liters 34% or 21 liters
More maximum allowable weight 2030 kg vs 1450 kg 29% or 580 kg
More maximum bearing capacity 560 kg vs 485 kg 13% or 75 kg
More maximum towing weight without brakes 750 kg vs 350 kg 53% or 400 kg
More maximum towing weight with brakes 1800 kg vs 1000 kg 44% or 800 kg

7 reasons to buy Daihatsu Sirion

Engine and transmission
Piston stroke longer 91.8 mm vs 90 mm 2% or 1.8 mm. The longer stroke = lower fuel consumption and fewer emissions.
Fuel consumption
Less fuel consumption (Combined cycle) 45.56 mpg vs 54.25 mpg 19% or 8.69 mpg
Less fuel consumption (Highway) 54.25 mpg vs 60.05 mpg 11% or 5.8 mpg
Less fuel consumption (City) 35.81 mpg vs 46.27 mpg 29% or 10.46 mpg
Warranty
More standard warranty - Years 5 years vs 3 years 40% or 2 years
Other specs
Less weight 965 kg vs 1470 kg 52% or 505 kg Weight of the vehicle affects: fuel consumption, acceleration dynamic, braking distance, etc.
Less turning radius 9.4 meters vs 11.3 meters 20% or 1.9 meters

Neutral reasons BMW X1 vs. Daihatsu Sirion

Engine and transmission
Engine speed (RPM) 4000 RPM vs 6000 RPM 33% or 2000 less rpms.
Engine capacity 1995 cm3 vs 1495 cm3 25% or 500 cm3 more
Cylinders location In line vs In line
Camshaft DOHC vs DOHC VVT
Fuel supply COMMON RAIL vs Distributor fuel injection
Turbocharging Yes vs Yes
Speeds 6 vs 5 1 more
Dimensions
Length 4454 mm vs 3630 mm 19% or 824 mm shorter
Width 1798 mm vs 1665 mm 7% or 133 mm wider
Height 1545 mm vs 1550 mm 0% or 5 mm lower
Wheels and tires
Wheelbase 2760 mm vs 2430 mm 12% or 330 mm more
Front tires size 225/50 R17 vs 175/65 R14
Rear tires size 225/50 R17 vs 175/65 R14
Spare wheel BMW mobile system for tire maintenance vs Compact
Type of wheels 17" alloy wheels vs 14" alloy wheels
Style of wheels star shaped spokes vs 8 spokes
*Specs may vary depending on configurations and year of production(taken parameters of last released versions)