MG 5 Exclusive Reliability and Common Problems
What the MG 5 Exclusive fails its MOT on, with rough repair costs, and its MOT pass rate for each model year. Based on 8,183 MOT tests across 3 model years (DVSA data for tests carried out in 2024, retests included).
Segment: electric | Fuel: Electric
93%
MG 5 Exclusive pass rate
86%
MG average
82%
All-model average
The MG 5 Exclusive has an average MOT pass rate of 93%, which is 7 points above the MG average and 11 points above the average across all models in our data.
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What the MG 5 Exclusive Fails Its MOT On
Of the 1,391 MOT tests on the MG 5 Exclusive that failed at the first attempt in 2025, the share that failed on each part of the test, next to the share for all cars and vans of the same ages. A test that failed on two areas counts in both.
Tyres
42%Cars and vans the same age: 41% · Typical repair £50-£300
Lights and electrics
41%Cars and vans the same age: 22% (the 5 Exclusive fails on this more often) · Typical repair £15-£200
Suspension
20%Cars and vans the same age: 6.9% (the 5 Exclusive fails on this more often) · Typical repair £150-£600
Windscreen, wipers and mirrors
10%Cars and vans the same age: 24% (the 5 Exclusive fails on this less often) · Typical repair £10-£350
Brakes
3%Cars and vans the same age: 13% (the 5 Exclusive fails on this less often) · Typical repair £80-£450
The 3 single faults it failed on most
- Tyre tread depth below the 1.6mm limit (15% of failed tests, tyres)
- Tyre has a cut deep enough to reach the ply or cords (13% of failed tests, tyres)
- Shock absorber has a serious fluid leak (11% of failed tests, suspension)
Source: CarCostCheck analysis of DVSA anonymised MOT test results and failure items for 2025: first attempt at each MOT, fail and pass-after-repair defects, DVSA's defect categories (names shortened). Repair costs are rough UK ranges, not quotes. Method and national figures: MOT failure reasons 2025.
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MG 5 Exclusive Reliability by Year
MOT pass rate for each model year, from DVSA data for tests carried out in 2024 (retests included). Newer cars usually pass more often simply because they are younger. Highest and lowest are marked among years with 100+ tests that were at least three years old when tested. Fuel and engine size are a guide only.
MG 5 Exclusive Running Costs
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MG 5 Exclusive FAQ
What are the most common MG 5 Exclusive problems?
In 2025, MOT tests on the MG 5 Exclusive that failed at the first attempt most often failed on tyres (42% of the 1,391 failed tests), lights and electrics (41%) and suspension (20%). The single most common fault was "Tyre tread depth below the 1.6mm limit" (15%). Across 8,183 MOT tests (DVSA MOT data for tests in 2024, retests included), 93% ended in a pass.
Is the MG 5 Exclusive reliable?
The MG 5 Exclusive has an average MOT pass rate of 93%, from 8,183 MOT tests. That is 11 points above the average across all models in our data (82%), a better than average result. Pass rates fall as cars age, so compare it with cars of a similar age.
Which year MG 5 Exclusive is the most reliable?
Of the years with at least 100 tests that were old enough for a routine MOT, the 2021 MG 5 Exclusive has the highest MOT pass rate: 93% of its 5,581 tests ended in a pass. The 2020 has the lowest at 90%. Newer cars usually pass more often simply because they are younger, so the pass rate is only part of the picture.
How much does it cost to fix common MG 5 Exclusive faults?
As a rough guide, brake work on a MG 5 Exclusive typically costs £80-£450 and suspension repairs £150-£600. Lighting and wiper fixes are usually under £200.
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Other MG Models
Common problems pages for other MG models