What is the fuel economy of a 2012 Mercedes-Benz SLK350?

EPA figures for the 2012 Mercedes-Benz SLK350 reach 23 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 2012 Mercedes-Benz SLK350?

No NHTSA recall campaigns are on record for the 2012 Mercedes-Benz SLK350 in our latest data refresh.

What are common problems with the 2012 Mercedes-Benz SLK350?

Owners have filed 16 complaints with NHTSA for the 2012 Mercedes-Benz SLK350, most often about: Fuel/propulsion System, Unknown Or Other, Suspension. Complaint counts reflect what owners report, not confirmed defects.

Mercedes-Benz · 2012

2012 Mercedes-Benz SLK350

Official EPA fuel economy and NHTSA recall record, best combined figure 23 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
3.5L 6-cyl	Automatic 7-spd	Premium	20	29	23	386

Safety recalls (NHTSA)

No NHTSA recall campaigns on record for this model year in our latest refresh.

Owner complaints (NHTSA)

16 complaints filed by owners for this model year. Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Fuel/propulsion System 3 Unknown Or Other 3 Suspension 2

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Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.