2018 Alfa Romeo Giulietta MOT pass rate: 85.0% (2,478 tests)

2018-registered Alfa Romeo Giuliettas passed 85.0% of 2,478 MOT tests in 2023–2025 — 1.4 points worse than same-age cars (86.3%). This is one of the strongest Giulietta years in the age-adjusted MOT ranking, although the individual car still matters more.

85.0%Pass rate, 2018 cars

98.6Age-adjusted index (100 = average)

2,478Tests analysed

41,845 miMedian mileage at test

85.0% / 84.9%Petrol vs diesel pass rate

Is the 2018 Giulietta getting worse?

Pass rate of 2018-registered cars across recent test years:

Test year	Pass rate
2023	86.9% -1.1 vs same-age
2024	85.8% -0.5 vs same-age
2025	82.3% -2.4 vs same-age

The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.

What fails on a 2018 Giulietta

#	System	Defects recorded	Share
1	Tyres	215	34.1%
2	Brakes	97	15.4%
3	Visibility	96	15.2%
4	Lamps, reflectors and electrical equipment	81	12.8%
5	Suspension	79	12.5%
6	Noise, emissions and leaks	29	4.6%

All Giulietta years compared

Registration year	Tests	Pass rate	Vs same-age	Median mileage
2010	5,067	63.2%	-4.2 pts	104,893
2011	15,119	63.2%	-6.0 pts	106,126
2012	9,947	66.5%	-4.8 pts	95,682
2013	9,065	70.6%	-2.7 pts	84,640
2014	9,232	73.7%	-2.1 pts	76,756
2015	8,916	75.5%	-3.2 pts	68,501
2016	8,319	79.2%	-2.2 pts	60,711
2017	4,516	84.1%	+0.0 pts	51,070
2018 (this page)	2,478	85.0%	-1.4 pts	41,845
2019	1,536	86.8%	-1.5 pts	34,175

Weighing up which year to buy? See the full ranking: Alfa Romeo Giulietta years to avoid.

Buying a 2018 Giulietta? Two checks first

Free MOT history checkThe exact car’s failures, advisories and mileage trail — sellers can’t edit it
Topdon OBD2 scannersTopdon diagnostic scanners with full-system readouts
XTOOL diagnostic toolsXTOOL code readers for petrol and diesel cars
Autel UK testersAutel professional-grade diagnostic testers

FAQs

Is a 2018 Alfa Romeo Giulietta reliable?

2018-registered examples passed 85.0% of their MOT tests (2,478 tests, 2023–2025), -1.4 points versus all UK cars registered in the same year. At roughly 8 years old with a median 41,845 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2018 Giulietta?

The median tested example shows 41,845 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.

Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.