Mercedes GLB 220 AMG Line Prem D 4M A (2022)
Estimated running costs and MOT pass rates from 83 MOT tests in 2024.
Annual Cost
£1,853
£154/month
MOT Pass Rate
100%
Excellent
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 18-32
1950cc Diesel
Great Choice
100% pass rate, £1,853/year to run. 18 points above average.
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Annual Running Costs
~48 mpg
Standard rate (from April 2017)
Low estimate due to excellent reliability
Estimates based on 7,400 miles/year (UK average), diesel at 199.52p a litre (GOV.UK weekly average, week of 5 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included. Cars registered from April 2017 pay the £200 standard rate, plus £440 a year for five years (from the second year) if they cost over £40,000 new (over £50,000 for electric cars).
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Reliability Verdict
Excellent reliability. Very few MOT failures. That's 18 points above the average of 82% across all models in our data. It also outperforms the Mercedes brand average of 87%.
100% of MOT tests on Mercedes GLB 220 AMG Line Prem D 4M As from 2022 ended in a pass in 2024, when they were about 2 years old. That's based on 83 tests across the UK, retests included. The average mileage recorded at those tests was 19,476 miles.
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How Does It Compare?
Mileage Analysis
19,476
Average miles
14,800
Expected for age
The average 2022 Mercedes GLB 220 AMG Line Prem D 4M A had 19,476 miles on the clock at its 2024 MOT, which is above the expected 14,800 miles for a 2-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
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Best Year to Buy?
Of the years with at least 100 tests, the 2021 model has the highest MOT pass rate at 94%, while the 2020 model has the lowest at 92%. The 2022 scores 100%, but cars from 2022 weren't due their first routine MOT until 2025, so its figure isn't compared here. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Mercedes GLB 220 AMG Line Prem D 4M A by Year
Similar Cars to Consider
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About the 2022 Mercedes GLB 220 AMG Line Prem D 4M A
The 2022 Mercedes GLB 220 AMG Line Prem D 4M A is a premium car. Our records list a 1950cc diesel engine, though engines vary between versions. 83 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. It ranks in the top 2% of all 2022 models for MOT pass rate.
With an average of 19,476 miles recorded at its 2024 MOT tests, Mercedes GLB 220 AMG Line Prem D 4M A owners cover more miles than the average driver.
2022 Mercedes GLB 220 AMG Line Prem D 4M A Fuel Costs
The 1950cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,398 per year with diesel at 199.52p per litre (GOV.UK weekly average, week of 5 October 2026; based on 7,400 miles per year).
What does it cost to own a 2022 Mercedes GLB 220 AMG Line Prem D 4M A?
Total estimated annual running cost is £1,853 (£154/month), broken down as £1,398 fuel, £200 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 100% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2022 Mercedes GLB 220 AMG Line Prem D 4M A
At 4 years old, the Mercedes GLB 220 AMG Line Prem D 4M A offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2021 model has the highest pass rate at 94%. Note: with only 83 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.
DPF (Diesel Particulate Filter)
Medium riskShort journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.
Turbo Wear
Medium riskDiesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.
AdBlue System
Medium riskPost-2015 diesels use AdBlue for emissions. Sensor failures and tank heater issues are common. Budget £200-£500 for repairs.
EGR Valve
Low riskExhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2022 Mercedes GLB 220 AMG Line Prem D 4M A stacks up against similar cars for estimated annual running costs, insurance group, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Est. Ins. Group | Total/yr |
|---|---|---|---|---|---|
| Mercedes GLB 220 AMG Line Prem D 4M A(2022) | 100% | £1,398 | £200 | Grp 18-32 | £1,853 |
| Mercedes A(2020) | 93% | £1,220 | £200 | Grp 12-25 | £1,675-£178 |
| Ford Focus(2020) | 91% | £1,220 | £200 | Grp 12-25 | £1,675-£178 |
| BMW 118(2020) | 93% | £1,398 | £200 | Grp 18-32 | £1,853same |
| Kia Sportage(2021) | 91% | £1,220 | £200 | Grp 12-25 | £1,675-£178 |
Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 5 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.
Questions about the 2022 Mercedes GLB 220 AMG Line Prem D 4M A
Is the 2022 Mercedes GLB 220 AMG Line Prem D 4M A reliable?
Excellent reliability. Very few MOT failures. 100% of MOT tests on 2022 Mercedes GLB 220 AMG Line Prem D 4M As ended in a pass, from 83 tests (DVSA MOT data for tests in 2024, retests included). That's 18 points above the average of 82% across all models in the same data.
How much does a 2022 Mercedes GLB 220 AMG Line Prem D 4M A cost to run?
Our estimate is £1,853 a year (£154 a month): £1,398 fuel, £200 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2022 Mercedes GLB 220 AMG Line Prem D 4M A?
100% of 83 MOT tests on the 2022 Mercedes GLB 220 AMG Line Prem D 4M A ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 15th of 1,057 models first registered in 2022 (top 2%).
Which year Mercedes GLB 220 AMG Line Prem D 4M A has the best MOT pass rate?
Of the years with at least 100 tests, the 2021 Mercedes GLB 220 AMG Line Prem D 4M A has the highest MOT pass rate at 94% and the 2020 the lowest at 92%. Newer cars usually pass more often simply because they are younger and have done fewer miles.
What is the average mileage for a 2022 Mercedes GLB 220 AMG Line Prem D 4M A?
The average mileage recorded at MOT tests on the 2022 Mercedes GLB 220 AMG Line Prem D 4M A is 19,476 miles, which is above the expected 14,800 miles for a 2-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Related Mercedes Models
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