Research · Two Seaters · 2 NHTSA variants

2008 smart FortwoRecalls, problems, MPG & safety

NHTSA lists 2 safety recalls and 160 owner complaints for the 2008 smart Fortwo. Most complaints involve power train (39) and engine (34). The EPA rates it 36 mpg combined.

Combined MPG
36mpg
EPA · 2 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
2campaigns
Latest Apr 2018
Owner complaints
160
Top: power train
Fuel cost / yr
$2,200est.
EPA estimate, best version
01 —Recalls

Safety recalls

2 NHTSA campaigns · applies to some vehicles, check your VIN

Engine and engine cooling: exhaust system

Free remedy

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.

Engine and engine coolingReported Apr 27, 2018NHTSA 18V273000

Structure: frame and members

Free remedy

SMART USA IS RECALLING 43 MY 2008 FORTWO 451 VEHICLES. A SINGLE BATCH OF PAINT SENT TO THE COMPANY DID NOT MEET SPECIFICATIONS. A RE-WORK WAS DONE IN THE PLANT USING DIFFERENT FORMULATIONS OF PAINTING MATERIALS. AFTER THE RE-WORK WAS COMPLETED, IT WAS DETERMINED THAT THE COMBINATION OF MATERIALS USED TO REPAINT THE FRAME AND CHASSIS COULD LEAD TO DE LAMINATION OF THE PAINT MATERIALS FROM THE BODY AND FRAME STRUCTURES.

StructureReported Aug 7, 2008NHTSA 08V390000
Data from NHTSA Recalls API · synced Nov 6, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

160 complaints filed with NHTSA · Jun 2008 – Aug 2026
  1. Power train39
  2. Engine34
  3. Electrical system21
  4. Engine and engine cooling14
  5. Structure12
  6. Seat belts10
  7. Fuel/propulsion system8
  8. Service brakes6
  9. Steering5

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Fortwo model year we’ve synced.

View as table
Model yearNHTSA complaints
20052
2008160
2009111
20106
201116
20128
20160
20179
Crashes reported
7
Fires reported
28
Injuries reported
10
Deaths reported
1
Data from NHTSA Complaints API · synced Nov 6, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Power train

39 reports3 crashes1 fire
“I was entering an intersection and missed judged the traffic light and was a bit to far forward, so I tried to reverse but the car would not shift to reverse. I have had an actuator replaced but the problem still happens intermittently where it will not shift to reverse. I have logged into smart car forums online and it seems to be an ongoing problem with many smart cars. I have not had the manufacturer look at it yet. Many on the forum said in some cases it is a software issue. But it is dangerous.”
Owner complaint to NHTSAFiled Aug 20, 2026Power train, Electrical systemODI 11758392

Engine

34 reports16 fires
“Mercedes-Benz USA has no service centers on Long Island,NY that might fix the recall issue. For a time they were the only Smart Car service provider after Smart Car dealers were abandoned. MB USA currently will not do the recall and offers no reasonable alternative. The issue is potential engine compartment/total vehicle fire due to compartment insulation failure. Offers no suggestions for doing the recall service except one MB dealer in CT at one time might be able; if I research them.”
Owner complaint to NHTSAFiled Sep 8, 2024EngineODI 11613305

Electrical system

21 reports4 fires
“We were driving in Greensboro NC this afternoon on the way to my husbands birthday dinner when off of Bridford? Parkway our 2008 smart car passion for two started malfunctioning all lights flashing on instrument panel & brakes quit & another motorist drove up beside us with window down screaming GET OUT YOUR CAR IS ON FIRE!!! We managed to stop on side of road at woods & jumped out car was on fire looked like under back tires and engine in back! We grabbed what we could save & ran. 911 was called & fire and police came. 2 Witnesses also to event we have photos & videos. Our car burned all the way down to frame! Total loss! We could have died because we couldnt see the fire behind us under car & if not for the man we may have blown up!!”
Owner complaint to NHTSAFiled Sep 15, 2022Electrical system, Service brakes, EngineFire reportedODI 11484742
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 6, 2026
04 —Key specs

Engines, transmissions & drive

2 versions rated by the EPA
EPA class
Two Seaters
Engines
1.0L 3-cyl
Transmissions
Automatic (S5)
Drive
Rear-Wheel Drive
Fuel
Premium Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 6, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
fortwo convertible
Auto (S5), 3 cyl, 1.0 L · Rear-Wheel Drive
334136$2,200247
fortwo coupe
Auto (S5), 3 cyl, 1.0 L · Rear-Wheel Drive
334136$2,200247
  • fortwo convertible
    Auto (S5), 3 cyl, 1.0 L
    33 city · 41 hwy · $2,200/yr
    36
    mpg comb.
  • fortwo coupe
    Auto (S5), 3 cyl, 1.0 L
    33 city · 41 hwy · $2,200/yr
    36
    mpg comb.
Data from EPA fueleconomy.gov · synced Nov 6, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

2 tested variants
NHTSA has not published 5-Star Safety Ratings for the 2008 smart Fortwo as of Nov 6, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 6, 2026Vehicle 5015Vehicle 5014
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2008 Fortwo questions

How many recalls does the 2008 smart Fortwo have?

2 safety recalls as of Nov 6, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2008 smart Fortwo problems?

Owners filed 160 complaints with NHTSA. The most-cited components are power train (39), engine (34), electrical system (21). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2008 smart Fortwo get?

The EPA rates the 2008 smart Fortwo at 36 mpg combined, depending on engine and drivetrain (2 versions rated).

Data from NHTSA & EPA · synced Nov 6, 2026