2015 Mercedes-Benz CLS63: Recalls, Problems & MPG
Here are the deets on the 2015 Mercedes-Benz CLS63: 3 recalls, 0 owner complaints and up to 18 mpg combined.
Recalls
3 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Body & structure Vehicle recall #15V088000 · 2015 · 147,224 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain model year 2013-2015 e350 sedan, e350 4matic sedan, e350 4matic station wagon, e400 hybrid sedan, cls 550 cgi, and cls550 4matic, 2013-2014 e550 4matic sedan, 2013 e63 sedan, e63 station wagon and cls63, 2014-2015 cls63 4matic, e63 4matic sedan, e63 4matic sedan "s", and e63 4matic station wagon, 2015 cls400, 2015 e400 sedan, e400 4matic sedan and cls400 4matic…
Why it matters: If the rubber seal falls into the engine compartment, it May contact parts of the exhaust system, increasing the risk of a fire.
The fix: Mbusa will notify owners, and dealers will attach four additional retaining clips to the rubber seal, free of charge. The recall began March 6, 2015.
Exterior lights Vehicle recall #15V137000 · 2015 · 30,141 vehicles
What's wrong: Mercedes-benz USA, LLC. (mbusa) is recalling certain model year 2015 cls 400 and cls 400 4matic, 2012-2015 cls 550 and cls 550 4matic, 2012-2013 cls 63, 2014 cls 63, and 2014-2015 cls 63p. The affected vehicles have LED tail lights that May not light on the sides, reducing the rear side visibility of the vehicle. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard…
Why it matters: Reduced rear side marker illumination May prevent other drivers from seeing the vehicle, increasing the risk of a crash.
The fix: Mbusa will notify owners, and dealers will update the lighting controller software, free of charge. The recall began April 6, 2015.
Engine & cooling Vehicle recall #15V505000 · 2015 · 209 vehicles
What's wrong: The integral steel cable that secures the rubber seal to the bulkhead might have been damaged due to the supplier rework of the rubber seal. In the event the rubber seal is not properly secured around the engine compartment, it is possible for the rubber seal to temporarily stick to the hood when it is opened and then May fall into the engine bay when the hood is closed.
Why it matters: If the rubber seal falls into the engine compartment, it May contact parts of the engine or exhaust system, increasing the risk of a fire.
The fix: Mbusa will notify owners, and dealers will replace the rubber seal, in the engine compartment, free of charge. The recall began on September 2, 2015. Mbusa's number is 2015080001.
Most-reported problems
No owner complaints have been filed with NHTSA for the 2015 Mercedes-Benz CLS63 so far.
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 5.5 L 8-cyl turbo | Automatic 7-spd | 4-Wheel Drive | 16 | 22 | 18 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2015 Mercedes-Benz CLS63.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2015 Mercedes-Benz CLS63 have any recalls?
Yes. NHTSA lists 3 vehicle recalls for the 2015 Mercedes-Benz CLS63. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What gas mileage does the 2015 Mercedes-Benz CLS63 get?
EPA ratings run up to 18 mpg combined (5.5 L, Automatic 7-spd), across 1 engine and transmission combos.
Where can I get a 2015 Mercedes-Benz CLS63 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.