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Smart (mcc) Fortwo Coupe car check

Find out if a Fortwo Coupe has outstanding finance, has been written off or stolen, how many owners it’s had, and which known problems apply to the generation you’re looking at.

Finance, stolen, write-off and owner history data provided by Experian. Results in under a minute.

MOT failure rate
24.2%106k tests
Known problems
5across 450 to 453
Full report
£7.49one-off, no subscription

Which Fortwo Coupe are you looking at?

Each Fortwo Coupe generation has its own weak spots. Pick the one you’re viewing to see what to check.

  1. Brake hose deterioration

    Safety risk 450

    Flexible brake hoses on first-generation Smart Fortwo deteriorate at 33 times the national fleet average, particularly on 0.7-litre petrol models. The hoses are positioned close to the rear-mounted engine and suffer from heat cycling and vibration. Internal deterioration can cause the hose to collapse under braking, leading to complete brake failure. This is a safety-critical issue that affects cars across all mileage ranges including very low-mileage examples.

    What to check: Inspect all brake hoses for external cracking, bulging, or soft spots where the rubber has deteriorated. Pay particular attention to the rear hoses near the engine bay where heat exposure is highest. Check for brake fluid weeping at the hose connections - this indicates internal seal failure. Loo...

  2. Engine mount failure

    Wear item 450, 451

    Engine mounts on Smart Fortwo fail at exceptionally high rates due to the engine's rear-mounted position and constant transmission vibration from the automated manual gearbox. The rubber deteriorates and separates from the metal brackets, causing excessive engine movement that can damage surrounding components.

    What to check: Open the rear engine cover and visually inspect the three engine mounts visible on either side of the engine bay. Look for cracked, split, or separated rubber sections where the mount has pulled away from the metal bracket. Check for oil contamination on the mounts - engine oil leaks accelerate r...

  3. Fuel system leaks

    Wear item 450, 451

    Fuel system leaks occur at 29.6 times the fleet average on petrol Smart Fortwo models, with 0.7-litre variants particularly affected around 40,000-60,000 miles. The rear-mounted fuel tank and associated pipework are subject to engine heat and vibration. Leaks commonly develop at fuel line connections, the filler neck seal, or the fuel pump mounting. The small fuel tank means even minor leaks represent a significant safety hazard in the confined rear engine bay.

    What to check: Check around the rear engine bay for the smell of petrol - this is often the first indication of a fuel leak. Look for fuel staining or wet patches on the ground where the car has been parked. Inspect the fuel filler cap for proper sealing - a missing or damaged cap registers as a fuel system fau...

  4. Coil spring failure

    Wear item 450, 451

    Coil springs fracture at 10.8 times the fleet average on Smart Fortwo, affecting all engine variants but particularly severe on 0.7-litre petrol models even at very low mileages. The short, stiff springs required for the compact wheelbase are prone to metal fatigue and can fracture without warning. Spring failure can occur on cars with fewer than 20,000 miles, indicating a design limitation rather than normal wear.

    What to check: Visually inspect all four coil springs for cracks, particularly at the bottom coil where stress concentration is highest. Look for rust staining that indicates crack propagation. Check that the car sits level - a fractured spring will cause the affected corner to sit lower. Look for damage to the...

  5. Suspension component wear

    Wear item 450, 451

    Suspension bushes and joints wear at 21.6 times the fleet average on Smart Fortwo, particularly affecting 1.0-litre diesel models around 40,000-60,000 miles. The short wheelbase and rear-engine layout create unusual suspension loads, accelerating wear of lower arm bushes and anti-roll bar links. Even very low mileage cars can show premature wear due to the small suspension components being over-stressed for the vehicle's weight distribution.

    What to check: Jack up each corner and check for play in the suspension arms by grasping the wheel at 3 and 9 o'clock and rocking it - excessive movement indicates worn bushes or ball joints. Visually inspect the lower suspension arms for cracked or perished rubber bushes where they mount to the subframe. Check...

Fortwo Coupe MOT results

24.2%

of Fortwo Coupe MOT tests end in a fail, from 106,436 tests.

Most common reasons for failing

  1. Fuel system leaking, or missing or ineffective ...Bodywork
  2. Engine mounting/bracket severely damaged or det...Bodywork
  3. Brake hoses perished or damagedBrakes

Check the Fortwo Coupe you’re buying

One report covers outstanding finance, write-offs, theft and previous owners from Experian, plus MOT history, mileage and the known problems for its generation.

Finance, stolen, write-off and owner history data provided by Experian.

What the check includes

Fortwo Coupe questions

Is the Smart (mcc) Fortwo Coupe reliable?

24.2% of Fortwo Coupe models fail their MOT based on 106,436 tests analysed. That’s about average for the class. There are 5 known problems to watch for, the most serious being brake hose deterioration. A full history check shows whether a specific car has had related write-offs or insurance claims.

What are the main problems with a Smart (mcc) Fortwo Coupe?

The most serious known issues are brake hose deterioration, engine mount failure, fuel system leaks. Problems vary by generation, so check which apply to the year you’re looking at. Our car check flags whether a specific Fortwo Coupe has been written off or had insurance claims linked to these faults.

How do I check if a Smart (mcc) Fortwo Coupe has outstanding finance?

Enter the registration on this page. We query Experian’s finance database and return any outstanding agreements within a minute. If finance is still owed, the finance company can legally repossess the car even after you’ve paid the seller. At £7.49 it’s the cheapest way to avoid a car that isn’t legally for sale.

How do I check if a Smart (mcc) Fortwo Coupe has been written off?

Our check queries Experian’s insurance write-off database for Cat A, B, S and N markers. A Cat S or N Fortwo Coupe has been structurally or non-structurally damaged and repaired. This doesn’t mean it’s unsafe, but it affects resale value and some insurers won’t cover it. The check costs £7.49.

Can I check a Smart (mcc) Fortwo Coupe for free?

You can check MOT history free on GOV.UK, which shows past test results and advisories. What it won’t show is outstanding finance, write-offs or theft markers, which are the things that actually cost you money after you’ve bought. Our full check adds all of that for £7.49, using Experian data.

Is a Smart (mcc) Fortwo Coupe HPI check worth it?

HPI is one brand of car check. Our check uses the same Experian data covering finance, stolen, write-off and keeper history, plus MOT analysis and known Fortwo Coupe faults that HPI doesn’t include. At £7.49 it’s typically less than half the price of an HPI check.

What does a Smart (mcc) Fortwo Coupe fail its MOT on?

The most common MOT failure on the Fortwo Coupe is fuel system leaking, or missing or ineffective .... 24.2% of Fortwo Coupe models fail overall, based on 106,436 tests. Checking a car’s full MOT history before buying shows you recurring problems the seller might not mention.

More on the Fortwo Coupe

Other Smart (mcc) car checks

Finance, stolen, write-off and owner history data provided by Experian. MOT data from DVSA. Known problems from GetCarWise analysis. Updated October 2026.