Smart Roadster vs Mercedes-Benz A-Class Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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Specs

Interior
	2017 Smart Roadster 0.7 Brabus Final Edition Roadster	2026 Mercedes-Benz A-Class 1.3 A180 AMG Line Executive Hatchback 5d
Powertrain	6-speed Manual	7-speed Automatic
Drivetrain	RWD	FWD
Fuel economy, city	5.3 L/100km	--
Fuel economy, motorway	3.7 L/100km	--
Fuel tank volume	--	163 L
Engine
Fuel type	Petrol	Petrol
Power	75 kW	100 kW
Torque	--	271 N-m @ 1,460 RPM
Cylinders	3 cylinders	4 cylinders
Engine size	698 cc	1,332 cc
Maximum seating	--	5 seats
Front legroom	--	--
Rear legroom	--	--
Exterior
Length	--	112.47 m
Width	--	50.6 m
Height	--	36.14 m
Wheelbase	--	69.32 m

2017 Smart Roadster

0.7 Brabus Final Edition Roadster

2026 Mercedes-Benz A-Class

1.3 A180 AMG Line Executive Hatchback 5d

2017 Smart Roadster

0.7 Brabus Final Edition Roadster

2026 Mercedes-Benz A-Class

1.3 A180 AMG Line Executive Hatchback 5d