Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2008 Mercedes-Benz SLK350: Problems, Recalls and MPG

What this means

NHTSA lists 2 recall campaigns for the 2008 Mercedes-Benz SLK350, most recently filed March 2022. Owners have filed 4 complaints with NHTSA, most often about the air bags.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
Compare

Recalls (2)

NHTSA lists 2 recall campaigns for the 2008 Mercedes-Benz SLK350. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2008 Mercedes-Benz SLK350. Not checked against your VIN.
Recall 22V168000 Filed Mar 18, 2022

Incorrect Software May Cause System Failures

Electronic stability control (esc) · control module · software
Official NHTSA text
Summary
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2010 E350, 2014 G550, 2008-2009 C300, 2008 C350, 2009 CLK550, 2007 SL550, SLK280, and 2008 SLK350 vehicles. Various control units may have been updated with incorrect software configuration during a service repair. This can result in various system failures, such as loss of drive power, reduced exterior lighting, or loss of dynamic control functions, including stability and traction control.
Consequence
Various system failures, such as loss of drive power, reduced exterior lighting, or loss of dynamic control functions including stability and traction control, can increase the risk of a crash.
Remedy
Dealers will update the software configuration on the affected control units, free of charge. Owner notification letters were mailed May 3, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022040003.
54.6% repairedof 22 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 22V168000
Listed for 2008 Mercedes-Benz SLK350. Not checked against your VIN.
Recall 16V081000 Filed Feb 11, 2016

Driver's Frontal Air Bag Inflator May Rupture

Air bags · frontal · driver side · inflator module
Official NHTSA text
Summary
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain model year 2009-2010 ML320 BlueTec 4Matic, GL320 BlueTec 4Matic and R320 CDI 4Matic, 2011 E350 Cabriolet and E550 Cabriolet, 2009-2011 ML350, ML350 4Matic, ML550 4Matic, ML63 AMG, and C63 AMG, 2010-2011 ML450 4Matic Hybrid, E350 Coupe, E350 4Matic, E550 Coupe, E550 4Matic, and E63 AMG, 2011-2012 GL350 BlueTec 4Matic and R350 BlueTec 4Matic, 2009-2012 GL450 4Matic, GL550 4Matic and R350 4Matic, 2007-2008 SLK280, SLK350, and SLK55 AMG, 2011-2014 SLS AMG Coupe, 2012 SLS AMG Cabriolet, 2013-2014 SLS AMG GT and SLS AMG GT Cabriolet, 2005 C230 Kompressor and C320, 2006-2007 C230, 2006-2011 C350, 2008-2011 C300 and C300 4Matic, 2010-2012 GLK350 and GLK350 4Matic and 2007-2008 Chrysler Crossfire vehicles. Upon deployment of the driver's frontal air bag, excessive internal pressure may cause the inflator to rupture.
Consequence
In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the driver or other occupants resulting in serious injury or death.
Remedy
MBUSA will their notify owners, and Fiat Chrysler will notify the affected Chrysler owners. Dealers for the respective brands will replace the driver's frontal air bag module, free of charge. This recall began November 2016. Mercedes-Benz owners may contact MBUSA customer service at 1-800-367-6372 and Chrysler owners may contact Fiat Chrysler customer service at 1-800-853-1403.
92.5% repairedof 711,159 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 16V081000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (4)

4 complaints filed with NHTSA (owner reports, not verified findings). The air bags is mentioned most often.

0involved a crash
0involved a fire
0injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2008 Mercedes-Benz SLK350, by component (top 1). One complaint can list several components, so these add up to more than 4.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2008 compares with other SLK350 years

Best and worst SLK350 years →
21 10 13 4 12 1
200520062007200820122014
This year (2008)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 19 mpg combined

19
mpg combined
17
city
23
highway
EPA annual fuel cost
$4,350
CO₂ tailpipe
468 g/mi
EPA class
Two Seaters

What it costs you to run

$3,437per year
$286per month
789gallons a year

Miles ÷ 19 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2008 Mercedes-Benz SLK350 configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
3.5 L 6-cyl · 7-speed automaticRear-Wheel Drive17 / 23 / 19$4,350468
3.5 L 6-cyl · 6-speed manualRear-Wheel Drive16 / 23 / 19$4,350468

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2008 SLK350 for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All SLK350 years

Where to next

2008 Mercedes-Benz SLK350 FAQ

How many recalls does the 2008 Mercedes-Benz SLK350 have?

NHTSA lists 2 recall campaigns: 22V168000 (engine), 16V081000 (air bag). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2008 Mercedes-Benz SLK350 problems?

Owners filed 4 complaints with NHTSA. Air bags (4) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2008 Mercedes-Benz SLK350 get?

EPA rates the 3.5 L 6-cyl · 7-speed automatic version at 17 city, 23 highway and 19 combined mpg. Other configurations are listed in the fuel economy section.

How does the 2008 SLK350 compare with other years?

Among the 2005–2014 Mercedes-Benz SLK350 model years at least five years old, the 2014 drew the fewest complaints (1) and the 2005 the most (21). The 2008 drew 4. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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