MotorDeets

2003 Mercedes-Benz Clk430: Recalls, Problems & MPG

Here are the deets on the 2003 Mercedes-Benz Clk430: 0 recalls, 2 owner complaints and up to 18 mpg combined.

0vehicle recalls
2owner complaints
0mention a crash
18best combined mpg
2003 Mercedes-Benz Clk430
Photo: OSX · Public domain · Wikimedia Commons. Representative photo of this generation; trim may differ.

There isn't much public data on the 2003 Mercedes-Benz Clk430 yet, so we start with what helps most: the repair manual options.

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 2003 Mercedes-Benz Clk430.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2003 Mercedes-Benz Clk430 manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2003 Mercedes-Benz Clk430 manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2003 Mercedes-Benz Clk430 manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2003 Mercedes-Benz Clk430 manual

Heads 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

Recalls

No recalls on file for this model year. Still worth a VIN check.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.

Speed control / throttle1
Transmission & drivetrain1

What owners describe

The 2003 Mercedes-Benz Clk430 has 2 owner complaints, ranking #4 of 4 Clk430 model years for complaints (well below the 9 average). Neighboring years: 2002 (4 complaints, 0 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
4.3 L 8-cylAutomatic 5-spdRear-Wheel Drive162218Premium

FAQ

Does the 2003 Mercedes-Benz Clk430 have any recalls?

NHTSA doesn't list any vehicle recalls for the 2003 Mercedes-Benz Clk430. Check your VIN at nhtsa.gov/recalls to be sure.

What are the most common 2003 Mercedes-Benz Clk430 problems?

Owners have filed 2 complaints with NHTSA. The most-reported areas are speed control / throttle (1), transmission & drivetrain (1).

What gas mileage does the 2003 Mercedes-Benz Clk430 get?

EPA ratings run up to 18 mpg combined (4.3 L, Automatic 5-spd), across 1 engine and transmission combos.

Where can I get a 2003 Mercedes-Benz Clk430 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.

Other Clk430 years

1999200020022003