Engine and engine cooling: engineRecall 18V-273 · 2008–2009 Smart Fortwo

Mercedes-Benz USA, LLC. recall 18V-273 covers 42,781 2008–2009 Smart Fortwo for a engine and engine cooling: engine problem, reported to NHTSA on April 27, 2018. The manufacturer's latest report (2026 Q1) shows 41% of affected vehicles repaired.

41%
Vehicles repaired17,684 of 42,781 · 2026 Q1
Vehicles affected42,7811 model
ReportedApr 27, 2018Owners notified Jul 30, 2018
Complaints since16Same system, after the recall

Source: NHTSA recall 18V273000 and manufacturer quarterly reports. Started by an NHTSA defect investigation.

What's wrong

The problem

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2008-2009 smart fortwo cabrio and fortwo coupe vehicles. The rear insulation mat in the engine compartment may deform, deteriorate, and loosen over time, allowing the mat to contact hot exhaust system components.

The risk

If the mat contacts hot exhaust system components, it can increase the risk of a fire.

What to do

The fix

MBUSA will notify owners, and dealers will replace the rear insulation mat with an improved one, free of charge. The recall began in July 2018. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018060010.

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

41%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2018 Q32026 Q1
1 model

Vehicles in this recall

Built from September 20, 2007 to November 2, 2009. Not every vehicle in these model years is included; check by VIN.

Background

The investigation behind this recall

  1. Engine Compartment FirePE16016 · closed Nov 20, 2017
    NHTSA
  2. Engine Compartment FireEA17003 · closed Aug 21, 2018
    NHTSA