BMW C 400 X vs Yamaha Mio Aerox S Comparison

From The Experts

Things we like	Comfortable and plush seating The seat of the scooter is unintimidating Cruise-style footrest Read More	Aggressive styling Feature laden Responsive performance Read More
Things we don't like	Less than expected amount of displacement at 350cc Single-cylinder engine Read More	Expensive Limited production run Read More

Engine & Performance

Displacement	350 cc	155 cc
Maximum Power	34 hp	14.9 hp
Fuel Tank Capacity (litres)	12.8 L	4.6 L
Maximum Torque	35 Nm	13.8 Nm
Drive Type	Belt Drive	Belt Drive
Clutch Type	Centrifugal, Dry Type	Dry, Centrifugal, Automatic
Exhaust Pipes	Single Exhaust	Single Exhaust
Top Speed	139 kmph	--
Engine Type	Single Cylinder, 4-Stroke, 4-Valve, Liquid Cooled Engine	Liquid Cooled, 4-Stroke, SOHC, 4-Valve
Bore X Stroke	80 mm x 69.6 mm	58.0 mm x 58.7 mm
No. Of Strokes	4-Stroke	4-Stroke
No. Of Cylinder	1	1
Compression Ratio	11.5:1	10.5:1
Cooling System	Liquid Cooled	Liquid Cooled
Valves Per Cylinder	4	4
Alternator	316 W	--
Emission Control	Euro 4	--
Lubrication System	Wet Sump	Force-Feed Lubrication, Wet Sump
RPM at Maximum Power	7500 rpm	--
RPM at Maximum Torque	6000 rpm	--
Valve Configuration	--	SOHC
Injection Type	--	Fuel Injection

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Dimension

Category	Scooter	Scooter
Wheel Base	1565 mm	--
Width	835 mm	--
Height	1305 mm	--
Length	2210 mm	--
Seating Capacity	2	2
Gross Weight	405 kg	--
Dry Weight	193 Kg	--
Kerb Weight	204 kg	--
Seat Height	775 mm	--

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Fuel & Ignition

Start Option	Electric	Electric
Fuel Type	Gasoline	Gasoline
Fuel Reserve	4 L	--
Ignition System	--	TCI
Fuel Supply System	--	Fuel Injection

Wheels & Tyres

Front Tyre	120/70 ZR15	110/80 R14
Tyre Type	Tubeless	Radial, Tubeless
Front Wheel Size	ZR15	R14
Rear Wheel Size	ZR14	R14
Rear Tyre	150/70 ZR14	140/70 R14

Gear & Transmission

Gear Box	Variable Speed	Variable Speed
Transmission Type	CVT	CVT

Electrical

Battery Voltage	12 V	12 V
Battery Capacity	9 Ah	--

Chassis & Suspension

Suspension Travel(Front)	110 mm	--
Suspension Travel(Rear)	112 mm	--
Rear Suspension	Swing Arm	Unit Swing
Front Suspension	USD Fork	Telescopic Fork

Safety & Security

ABS	Yes	Yes
Pass Switch	Yes	Yes
Engine Check Warning	Yes	Yes
Back Rest	No	No
Shutter Lock	No	Yes
Wheel Lock Front/back	No	No
Stability Control	Yes	No
Side Reflectors	Yes	--
Traction Control	No	No
Anti-Theft Alarm	No	No
Launch Control	No	No
Central Locking	No	No
Leg Guards	No	No
Riding Modes	Street, Road Street, Road	Street Street
Engine Immobilizer	--	No

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Console

Odometer	Digital Digital	Digital Digital
Fuel Gauge	Digital Digital	Digital Digital
Tachometer	Yes	Digital Digital
Speedometer	Digital Digital	Digital Digital
Navigator	Yes	No
Display Screen	Yes	Yes
Tripmeter	Yes	--

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Chassis & Suspension

Side Wings	Yes	Yes
Body Frame Type	Tubular Steel Tubular Steel	Backbone Backbone
Seat Type	Dual Stepped Dual Stepped	Dual Straight Dual Straight
Chrome Garnish	Yes	--
Body Frame Material	Steel Steel	Steel Steel
Electronic Suspension Adjustment	--	No

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Brake

Rear Brake	Disc Disc	Drum Drum
Front Brake	Dual Disc Dual Disc	Disc Disc

Differentiating Features

Cruise Control	No	No
Height Adjustable Seats	No	No
Additional Features	Yes	Keyless Ignition Keyless Ignition

Electrical

Indicator Light	Yes	Yes
Tail Lamp	LED LED	LED LED
Head Lamp	LED LED	LED LED
Adjustable Headlights	Yes	Yes
Accessory Outlet	--	Yes