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Genesis G80 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 Genesis G80 (2022–present).

MOT Pass Rate

88.0%6.0% above national avg (82%)

Reliability rating: Excellent — based on approx. 500 tests

Dangerous Defects

0.90%

Low risk

Retest Rate

8.0%

of failed tests need a retest

Top MOT Failure Categories

1

Lamps, reflectors and electrical equipment

Est. repair: £40–£200

11.2%
2

Suspension

Est. repair: £120–£450

9.2%
3

Brakes

Est. repair: £100–£350

8.2%
4

Tyres

Est. repair: £50–£120 per tyre

8.5%
5

Exhaust, fuel and emissions

Est. repair: £40–£200

5.0%

Where Faults Occur

27.0%

Front

25.0%

Rear

19.0%

Offside

Mileage Benchmarks

At 3 years

16,000 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 Genesis G80 a Good Buy?

The Genesis G80 demonstrates above-average reliability based on MOT test data, with a 88.0% pass rate. This places it 6.0% 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 11.2% of failed tests. These tend to be relatively affordable to fix at £30–£150.

Genesis G80 MOT Check & History

View detailed MOT pass rates by year, mileage benchmarks, and full test history data for the Genesis G80.

View Genesis G80 MOT Data

Check a Specific Genesis G80

Enter a registration number to view the full MOT history for any Genesis G80.

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Other Genesis Models

Genesis GV60

91.2%

Lamps, reflectors and electrical equipment →

Genesis GV70

88.5%

Lamps, reflectors and electrical equipment →

Genesis GV80

87.8%

Lamps, reflectors and electrical equipment →

View all Genesis models

Frequently Asked Questions

What are the most common MOT faults on a Genesis G80?
The top MOT failure on the Genesis G80 is Lamps, reflectors and electrical equipment, accounting for approximately 11.2% of all failures. Other common issues include suspension and brakes.
What is the Genesis G80 MOT pass rate?
The Genesis G80 has an estimated MOT pass rate of 88.0%, which is 6.0% above the national average of 82%. This rates the Genesis G80 as "Excellent" for MOT reliability.
Is the Genesis G80 reliable?
Based on DVSA MOT data, the Genesis G80 has a excellent reliability record with a 88.0% pass rate. It has a dangerous defect rate of 0.90% and a retest rate of 8.0%.
How much does it cost to fix common Genesis G80 MOT failures?
Typical repair costs for Genesis G80 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 Genesis G80 have?
Based on MOT test data, the average Genesis G80 covers approximately 16,000 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 Genesis G80?
The Genesis G80 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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