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Smart EQ Fortwo Common Problems, Faults & Repair Costs (2026)

Based on official DVSA MOT test data. View the most common MOT failure categories, pass rates, and estimated repair costs for the Smart EQ Fortwo (2018–present).

MOT Pass Rate

87.5%5.5% above national avg (82%)

Reliability rating: Excellent — based on approx. 3,000 tests

Dangerous Defects

1.00%

Low risk

Retest Rate

8.5%

of failed tests need a retest

Top MOT Failure Categories

1

Lamps, reflectors and electrical equipment

Est. repair: £40–£200

11.5%
2

Suspension

Est. repair: £120–£450

9.0%
3

Brakes

Est. repair: £100–£350

8.2%
4

Tyres

Est. repair: £50–£120 per tyre

8.8%
5

Exhaust, fuel and emissions

Est. repair: £40–£200

2.5%

Where Faults Occur

27.0%

Front

24.0%

Rear

18.0%

Offside

Mileage Benchmarks

At 3 years

10,000 mi

At 5 years

N/A

At 10 years

N/A

Significantly higher or lower mileage than these benchmarks may indicate unusual usage patterns. Check the full MOT history for mileage consistency.

Is a Smart EQ Fortwo a Good Buy?

The Smart EQ Fortwo demonstrates above-average reliability based on MOT test data, with a 87.5% pass rate. This places it 5.5% above the national average, suggesting lower ongoing maintenance costs compared to many competitors.

While no car is without faults, lamps, reflectors and electrical equipment issues are the most common concern, affecting approximately 11.5% of failed tests. These tend to be relatively affordable to fix at £30–£150.

Smart EQ Fortwo MOT Check & History

View detailed MOT pass rates by year, mileage benchmarks, and full test history data for the Smart EQ Fortwo.

View Smart EQ Fortwo MOT Data

Check a Specific Smart EQ Fortwo

Enter a registration number to view the full MOT history for any Smart EQ Fortwo.

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Other Smart Models

Smart Fortwo

75.8%

Lamps, reflectors and electrical equipment →

Smart Forfour

77.2%

Lamps, reflectors and electrical equipment →

Smart #1

88.2%

Lamps, reflectors and electrical equipment →

View all Smart models

Frequently Asked Questions

What are the most common MOT faults on a Smart EQ Fortwo?
The top MOT failure on the Smart EQ Fortwo is Lamps, reflectors and electrical equipment, accounting for approximately 11.5% of all failures. Other common issues include suspension and brakes.
What is the Smart EQ Fortwo MOT pass rate?
The Smart EQ Fortwo has an estimated MOT pass rate of 87.5%, which is 5.5% above the national average of 82%. This rates the Smart EQ Fortwo as "Excellent" for MOT reliability.
Is the Smart EQ Fortwo reliable?
Based on DVSA MOT data, the Smart EQ Fortwo has a excellent reliability record with a 87.5% pass rate. It has a dangerous defect rate of 1.00% and a retest rate of 8.5%.
How much does it cost to fix common Smart EQ Fortwo MOT failures?
Typical repair costs for Smart EQ Fortwo MOT failures range from £30–£200 for lamps, reflectors and electrical equipment issues to £120–£450 for suspension problems. Prices are estimates based on typical UK independent garage rates.
What mileage should a Smart EQ Fortwo have?
Based on MOT test data, the average Smart EQ Fortwo covers approximately 10,000 mi by 3 years, N/A by 5 years, and N/A by 10 years. Significantly higher or lower mileage may warrant closer inspection.
Should I buy a used Smart EQ Fortwo?
The Smart EQ Fortwo is generally a solid choice based on MOT data. Check the full MOT history of any specific vehicle before purchasing, paying particular attention to lamps, reflectors and electrical equipment issues and mileage consistency.
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