BMW i8 Roadster vs Mercedes Benz S-Class Coupe Comparison

From The Experts

Things we like	Powerful engine Sporty design Comfortable and futuristic cabin Read More	Astonishing looks Powerful engine Comfortable and sporty interior Advanced safety features Ride quality Performance Read More
Things we don't like	Lacks a rear spoiler Read More	Limited rear seat space Read More

Dimensions & Capacity

Cargo Volume	200 L	400 L
Fuel Tank Capacity (litres)	32 L	80 L
Front Tread	1644 mm	--
Rear Tread	1715 mm	--
Kerb Weight	1595 kg	--
Gross Weight	1900 kg	--
Length	4689 mm	5032 mm
Width	1942 mm	1899 mm
Height	1298 mm	1411 mm
Wheel Base	2800 mm	2945 mm
No Of Doors	2	2
Seating Capacity	2 Seats	4 Seats

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Engine Details

Battery Type	Lithium-ion	--
Battery Capacity	11.6 kWh	--
Engine	1.5L Petrol Engine, In-line 3 Cylinder 12 Valve	4.0 L Petrol Engine, 8 Cylinder 32 Valve DOHC, Twin Turbo with VVT
No Of Cylinders	3	8
Valves Per Cylinder	4	4
Secondary Engine Fuel Type	Electric	--
Fuel Supply System	--	Direct Injection
Valve Configuration	--	DOHC

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Performance

Fuel Type	Petrol	Petrol
Engine Displacement	1499 cc	3982 cc
Power	228 hp	612 hp
Torque	320 Nm	900 Nm
Secondary Engine Max Power	141 hp	--
Secondary Engine Max Torque	250 Nm	--
Acceleration	4.6 s	--
Top Speed	250 kmph	--

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Steering

Power Steering	Yes	Yes
Adjustable Steering Column	Yes	Yes
Steering Column	Tilt & Telescopic	Tilt & Telescopic
Steering Type	Electric Power	Electric Power
Steering Gear Type	Rack & Pinion	Rack & Pinion

Suspension & Brakes

Front Brake Type	Ventilated Discs	Ventilated Discs
Rear Brake Type	Ventilated Discs	Ventilated Discs
Front Suspension	MacPherson Strut	Multi-link
Rear Suspension	Multi-Link	Multi-Link

Transmission

Transmission Type	Automatic	Automatic
Gear Box	6-Speed	9-Speed
Drive Type	AWD	RWD
Steering Wheel Gearshift Paddle	--	Yes

Wheel & Tyre

Alloy Wheels	Yes	Yes
Wheel Covers	No	No
Alloy Wheel Size	20 Inch	20 Inch
Tyre Size	215/45 R20	255/40 R20
Tyre Type	Runflat	Radial
Wheel Size	R20	R20

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Safety

Advance Safety Feature	Driving Assistant System with Collision, Pedestrian Warning Driving Assistant System with Collision, Pedestrian Warning	Hill Start Assist, Blind Spot Information Hill Start Assist, Blind Spot Information
Anti-Lock Braking System	Yes	Yes
Brake Assist	Yes	Yes
Ebd	Yes	Yes
Vehicle Stability Control System	Yes	Yes
Traction Control	Yes	--
Crash Sensor	Yes	Yes
Driver Airbag	Yes	Yes
Passenger Airbag	Yes	Yes
Side Airbag-Front	Yes	Yes
Side Airbag-Rear	No	Yes
Door Ajar Warning	Yes	Yes
Seat Belt Warning	Yes	Yes
Rear Seat Belts	No	Yes
Height Adjustable Front Seat Belts	Yes	Yes
Day & Night Rear View Mirror	Yes	Yes
Parking Sensors	Yes	Yes
Rear Camera	Yes	Yes
Front Impact Beams	Yes	Yes
Side Impact Beams	Yes	Yes
Engine Check Warning	Yes	Yes
Child Safety Locks	--	No

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Security

Power Door Locks	Yes	Yes
Anti Theft Device	Yes	Yes
Anti-Theft Alarm	Yes	Yes
Engine Immobilizer	Yes	Yes
Central Locking	--	Yes

Comfort & Convenience

Air Conditioner	Yes	Yes
Automatic Climate Control	Yes	Yes
Rear A/C Vents	No	Yes
Heater	Yes	Yes
Accessory Power Outlet	Yes	Yes
Engine Start/Stop Button	Yes	Yes
Central Console Armrest	Yes	Yes
Cup Holders-Front	Yes	Yes
Cup Holders-Rear	No	Yes
Keyless Entry	Yes	Yes
Cruise Control	Yes	Yes
Power Windows Front	Yes	Yes
Power Windows Rear	No	Yes
Rear Reading Lamp	No	--
Automatic Headlamps	Yes	Yes
Bottle Holder	--	Yes
Vanity Mirror	--	Yes

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Entertainment & Communication

USB & Auxiliary Input	Yes	Yes
Bluetooth Connectivity	Yes	Yes
FM/AM/Radio	Yes	Yes
Speakers Front	Yes	Yes
Navigation System	Yes	Yes
Multi-function Steering Wheel	Yes	Yes
Integrated 2DIN Audio	Yes	Yes
Voice Control	Yes	Yes
Touch Screen	Yes	Yes
CD Player	--	Yes
Speakers Rear	--	Yes

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Instrumentation

Low Fuel Warning Light	Yes	Yes
Digital Clock	Yes	Yes
Digital Odometer	Yes	Yes
Tacho Meter	Yes	Yes
Electronic Multi Tripmeter	Yes	Yes

Seats & Upholstery

Adjustable Seats	Yes	Yes
Height Adjustable Driver Seat	Yes	Yes
Electric Adjustable Seats	Yes	Yes
Heated Seats - Rear	No	--
Rear Seat Headrest	No	Yes
Rear Seat Center Arm Rest	No	Yes
Fabric Upholstery	No	No
Leather Seats	Yes	Yes
Leather Steering Wheel	Yes	Yes
Folding Table Rear	No	No
Foldable Rear Seat	No	--
Heated Seats - Front	--	Yes

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Exterior

Electric Folding Rear View Mirror	Yes	Yes
Manually Adjustable Exterior Rear View Mirror	No	No
Power Adjustable Exterior Rear View Mirror	Yes	Yes
Remote Fuel Lid Opener	Yes	Yes
Integrated Antenna	Yes	Yes
Power Antenna	No	No
Rain Sensing Wiper	Yes	Yes
Rear Window Wiper	No	No
Rear Window Washer	No	No
Rear Window Defogger	No	--
Adjustable Headlights	Yes	Yes
Headlamp Type	LED LED	LED LED
Roof Carrier	No	No
Roof Rail	No	No
Sun Roof	No	Yes
Moon Roof	No	--
Removable Convertible Top	Yes	No
Side Stepper	No	No
Centrally Mounted Fuel Tank	Yes	Yes
Outside Rear View Mirror Turn Indicator	--	Yes
Remote Trunk Opener	--	Yes
Fog Lights Front	--	No
Fog Lights Rear	--	Yes
Rear Spoiler	--	No
Chrome Grille	--	Yes
Additional Features	--	LED Daytime Running Lights LED Daytime Running Lights

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Miscellaneous

Chrome Garnish

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Yes