Car statistics by year

2017 Mercedes-Benz GLA-Class

Mercedes-Benz GLA-Class cars first registered in 2017: how they did at their 2025 MOT, what failed them, how far they have been driven and how many are still on the road. Compared with every car first registered in 2017, so like is set against like.

A year of the Mercedes-Benz GLA-Class. “2017” is the year of first registration.

Last updated
Records analysed
12,745 MOT tests of 2017 Mercedes-Benz GLA-Class cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 79.8% All 2017 cars 79.1%
  • Typical mileage at the MOT 59,800 miles; all 2017 cars 58,200
  • Left at the end of 2025 12,423 94.4% of the 13,165 at the end of 2017
  • Tests finding a dangerous defect 5.2% All 2017 cars 6.3%
  • Tests with an advisory 42.6% All 2017 cars 45.7%
  • MOT tests in 2025 12,745 normal tests in Great Britain

How do 2017 Mercedes-Benz GLA-Classes do at their MOT?

In 2025, at about 8 years old, 79.8% of 2017 Mercedes-Benz GLA-Class MOT tests were passed first time, against 79.1% for all cars first registered in 2017. 2017 Mercedes-Benz GLA-Classes did about as well as average for their age. A year earlier the same cars passed 82.0% of the time (all 2017 cars 80.7%).

MOT pass rate by year of first registration: Mercedes-Benz GLA-Class vs all cars

Each pair of bars is one year of first registration, tested in 2025. Older cars pass less often, so compare each Mercedes-Benz GLA-Class bar with the all-cars bar beside it.

MOT first-time pass rate in 2025 by year of first registration, Mercedes-Benz GLA-Class compared with all cars
First registered Mercedes-Benz GLA-ClassAll cars
’14 79.0%69.1%
’15 76.3%72.6%
’16 77.2%75.6%
’17 79.8%79.1%
’18 81.8%81.8%
’19 85.4%84.4%
’20 89.7%86.9%
’21 91.6%88.4%
’22 91.4%89.4%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT failures on the 2017 Mercedes-Benz GLA-Class

Drive shafts: constant velocity boot split or insecure, no longer prevents the ingress of dirt was the most common single reason a 2017 Mercedes-Benz GLA-Class failed, on 21.5% of about 2,600 failed tests. By area of the car, suspension failed most often (29.8% of failed tests; all 2017 cars 25.4%). 5.2% of tests found at least one dangerous defect, against 6.3% for all cars first registered in 2017. A failed test can have several defects, so shares add up to more than 100%.

Most common reasons for failure

Share of failed tests with each defect. The same fault on any wheel or side counts once.

Most common specific MOT defects on failed 2017 Mercedes-Benz GLA-Class tests, 2025
Defect Share of failed tests
Drive shafts: constant velocity boot split or insecure, no longer prevents the ingress of dirt Body, chassis, structure 21.5%
Coil spring: fractured or broken Suspension 12.0%
Malfunction indicator lamp: inoperative or indicates a malfunction Noise, emissions and leaks 10.5%
Tyres: tread depth below requirements of 1.6mm Tyres 10.3%
Linkage ball joint dust cover no longer prevents the ingress of dirt Suspension 10.0%
Brake pads: less than 1.5 mm thick Brakes 9.3%
Tyres: cut in excess of the requirements deep enough to reach the ply or cords Tyres 6.3%
Wipers: does not clear the windscreen effectively Visibility 5.9%
Washers: provides insufficient washer liquid Visibility 5.5%
Anti-roll bars: ball joint dust cover no longer prevents the ingress of dirt Suspension 4.1%

Source:DVSA,UK Motoring analysis 2025 Updated

Failure categories: Mercedes-Benz GLA-Class vs all 2017 cars

The marker shows the share for all cars first registered the same year.

Share of failed 2017 Mercedes-Benz GLA-Class MOT tests with a defect in each category, with all 2017 cars for comparison
Category Share of failed tests
Suspension 29.8%
Tyres 25.7%
Body, chassis, structure 23.4%
Brakes 14.8%
Visibility 14.7%
Lamps, reflectors and electrical equipment 14.3%
Noise, emissions and leaks 11.3%
Road wheels 1.8%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT advisories on the 2017 Mercedes-Benz GLA-Class

An advisory is something the tester noticed that did not fail the test but may need work soon. 42.6% of 2017 Mercedes-Benz GLA-Class tests had at least one (all 2017 cars 45.7%). These are the things to check on one you are thinking of buying.

Most common advisories

Most common MOT advisories on 2017 Mercedes-Benz GLA-Class tests, 2025
Advisory Share of tests
Tread depth: worn close to legal limit or worn on edge Tyres 18.3%
Brake pads: wearing thin Brakes 9.7%
Tyres: slightly damaged or cracking or perishing Tyres 8.5%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 8.1%
Brake discs: worn, but not excessively Brakes 4.7%
Child seat fitted not allowing full inspection of adult belt Non-component advisories 2.9%
Nail in tyre Non-component advisories 2.3%
Suspension arms: ball joint has slight play Suspension 2.2%
Tyres: cut but not deep enough to reach the ply or cords Tyres 1.7%
Individual direction indicators: slightly discoloured Lamps, reflectors and electrical equipment 1.4%

Source:DVSA,UK Motoring analysis 2025 Updated

What mileage is normal for a 2017 Mercedes-Benz GLA-Class?

Half of the 2017 Mercedes-Benz GLA-Classes tested in 2025 had covered fewer than 59,800 miles. A quarter had covered fewer than 46,300 and a quarter more than 75,900. For all cars first registered in 2017, the middle figure was 58,200 miles, so 2017 Mercedes-Benz GLA-Classes have been driven about as far as average.

Mileage at the 2025 MOT

Odometer readings at each car’s latest MOT of the year. The bar covers the middle half of cars; the line the middle 80%.

Odometer readings at the 2025 MOT, 2017 Mercedes-Benz GLA-Class and all 2017 cars, by percentile
10% 25% Median 75% 90% Cars
2017 Mercedes-Benz GLA-Class 34,800 46,300 59,800 75,900 92,800 12,153
All 2017 cars 28,400 41,600 58,200 77,000 98,000 2,218,578
miles

Half of the 2017 Mercedes-Benz GLA-Classes tested in 2025 had covered fewer than 59,800 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

How many 2017 Mercedes-Benz GLA-Classes are left?

At the end of 2017, 13,165 2017 Mercedes-Benz GLA-Classes were on the DVLA record in the United Kingdom. By the end of 2025, 12,423 were: 12,266 licensed and 157 declared off the road (SORN). That is 94.4% still on the record, against 95.8% for all cars first registered in 2017.

Share still on the record since 2017

Cars licensed or SORN at each year end, as a share of the number at the end of 2017. Cars scrapped or exported leave the record. Late registrations and imports can push the share above 100%.

2017 Mercedes-Benz GLA-Classes on the DVLA record at each year end as a share of the number at the end of 2017, compared with all 2017 cars
Year end 2017 Mercedes-Benz GLA-ClassAll 2017 cars
2017 100.0%100.0%
2018 97.8%100.7%
2019 98.4%100.0%
2020 94.2%95.7%
2021 94.5%97.3%
2022 95.7%97.6%
2023 95.2%97.0%
2024 94.8%96.5%
2025 94.4%95.8%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 2017

25 of the Mercedes-Benz GLA-Class’s 45 recalls in DVSA’s records cover cars built during 2017. 1 has no build dates, so could apply to any year.

The 2017 on this page is the year of first registration, not the year the car was built. A car first registered early in 2017 may have been built in 2016, and recalls apply to particular build dates and VINs, so check the recalls either side too.

Mercedes-Benz GLA-Class recalls whose build dates include 2017
Launched Concern Built Vehicles
1 Dec 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 21 (all models)
1 Dec 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 6 (all models)
1 Dec 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 23 (all models)
29 Nov 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 50,390 (all models)
20 Aug 2021 Vehicles with a panoramic sunroofthe polycarbonate panel may not have been bonded correctly during a prior service repair 30 Jul 2013 to 29 Oct 2019 61 (all models)
21 Jul 2021 A bore in the universal joint on the steering shaft might not meet specifications 30 Nov 2016 to 28 Feb 2017 13,707 (all models)
13 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 108,971 (all models)
11 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 86,604 (all models)
10 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 90,716 (all models)
5 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 162,581 (all models)
5 May 2021 The emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 106,665 (all models)
5 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 10,410 (all models)
5 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 81,267 (all models)
30 Mar 2021 The software of certain communication modules may not meet specifications 3 Feb 2017 to 11 Mar 2020 36 (all models)
30 Mar 2021 The communication module may be deactivated 3 May 2016 to 2 Jul 2020 24 (all models)
6 Oct 2020 THE EMERGENCY CALL SYSTEM (eCall) DOES NOT MEET THE SPECIFICATION 1 Mar 2017 to 30 Sept 2018 3,127 (all models)
11 Jun 2018 Electrical wiring in steering assembly may be insufficiently grounded 1 Nov 2011 to 31 Jul 2017 78,608 (all models)
11 May 2018 Steering components may be insufficiently grounded 1 Nov 2011 to 31 Jul 2017 74,329 (all models)
9 Apr 2018 Electrical wiring in steering assembly may be insufficiently grounded 1 Nov 2011 to 31 Jul 2017 67,027 (all models)
18 Dec 2017 Electrical wiring in steering assembly may be insufficiently grounded 1 Nov 2011 to 31 Jul 2017 46,093 (all models)
20 Jun 2017 Airbag may not deploy correctly 1 Aug 2016 to 31 Mar 2017 1,034 (all models)
20 Jun 2017 Right window airbag may fail to deploy as intended 1 Aug 2016 to 31 Mar 2017 17 (all models)
20 Jun 2017 Left window airbag may not deploy as intended 1 Aug 2016 to 31 Mar 2017 15 (all models)
20 Jun 2017 Starting current limiter may overload 1 Feb 2014 to 28 Feb 2017 74,444 (all models)
19 Apr 2017 Faulty control unit may cause vehicle to perform outside specification 1 Jan 2004 to 31 Mar 2017 42 (all models)

Every Mercedes-Benz GLA-Class recall · Check a specific car on GOV.UK · How we match recalls

Recall details come from manufacturers through DVSA. “Vehicles” is the number the manufacturer reported; “all models” means the figure covers everything in the recall. A recall listed here may not apply to a particular car: only the manufacturer or GOV.UK can say for its VIN.

Source:DVSA,UK Motoring analysis January 1992 to September 2026 Updated

Other years of the Mercedes-Benz GLA-Class

9 years of the Mercedes-Benz GLA-Class, by year of first registration, have their own page with MOT results, common faults, mileage and how many are left. Against all cars of the same age, the 2014 cars did best at their 2025 MOT (79.0% passed first time) and the 2018 cars worst (81.8%).

Mercedes-Benz GLA-Classes by year of first registration
Year Registered Left Pass rate All cars
2014 3,814 3,351 79.0% 69.1%
2015 9,327 8,642 76.3% 72.6%
2016 11,109 10,372 77.2% 75.6%
2017 13,165 12,423 79.8% 79.1%
2018 16,825 16,000 81.8% 81.8%
2019 17,855 17,098 85.4% 84.4%
2020 9,428 8,937 89.7% 86.9%
2021 8,731 8,404 91.6% 88.4%
2022 4,559 4,352 91.4% 89.4%

Registered: cars on the DVLA record at the end of the year they were first registered. Left: licensed or declared SORN at the end of 2025. Both cover the United Kingdom. Pass rate: first-time passes at normal MOT tests in Great Britain in 2025; all cars: every car first registered the same year.

Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
MOT results and mileage Anonymised MOT tests and results Driver and Vehicle Standards Agency
Derived statistics UK Motoring
2025 12,745 MOT tests of 2017 Mercedes-Benz GLA-Class cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 12,423 cars still on the record (licensed or SORN) 15 September 2026
  • MOT figures cover normal tests in Great Britain in 2025 of Mercedes-Benz GLA-Class cars first registered in 2017; retests are excluded. “All cars” means every car we match to a model, first registered in 2017.
  • Year of first registration is DVSA’s first-use date: when the car was first registered, in the UK or abroad.
  • Defects and advisories are DVSA’s descriptions made readable. Where on the car a defect was found (side, front or rear) is ignored, so the same fault on any wheel counts once per test.
  • Mileage is the odometer reading at each car’s latest normal MOT of the year, as recorded by the tester. A few readings are in kilometres or mistyped; percentiles are not thrown by a handful of outliers.
  • Cars on the record come from DfT table VEH0124 and cover the United Kingdom, including Northern Ireland; MOT figures cover Great Britain only.
  • DVSA records the model name typed in at the test. We match those names to DVLA’s generic models, so a handful of tests may be counted under a close relative.

Contains public sector information licensed under the Open Government Licence v3.0.