Mercedes GLB 200 AMG Line Auto (2022)

Estimated running costs and MOT pass rates from 132 MOT tests in 2024.

Annual Cost

£1,853

£154/month

MOT Pass Rate

95%

Excellent

Road Tax

£200

Standard rate/year

Est. Insurance

Grp 8-20

1332cc Petrol

Great Choice

95% pass rate, £1,853/year to run. 13 points above average.

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Petrol1332cc4 years old132 tests23k miles avg

Annual Running Costs

Fuel (Petrol, 1332cc)

~42 mpg

£1,398

Road Tax

Standard rate (from April 2017)

£200

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£1,853

Per month£154/mo

Per week£36/wk

Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 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).

Reliability Verdict

95% MOT pass rate(Excellent)

0%All-model avg: 82%100%

Excellent reliability. Very few MOT failures. That's 13 points above the average of 82% across all models in our data. It also outperforms the Mercedes brand average of 87%.

95% of MOT tests on Mercedes GLB 200 AMG Line Autos from 2022 ended in a pass in 2024, when they were about 2 years old. That's based on 132 tests across the UK, retests included. The average mileage recorded at those tests was 23,279 miles.

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How Does It Compare?

Rank among 2022 models519th of 1,057(top half)

Rank among Mercedes models253rd of 1,376(top 19%)

vs average of all models+13%(82% avg)

vs 2022 models average+1%(94% avg)

vs Mercedes average+8%(87% avg)

Mileage Analysis

23,279

Average miles

14,800

Expected for age

The average 2022 Mercedes GLB 200 AMG Line Auto had 23,279 miles on the clock at its 2024 MOT, which is well above the expected 14,800 miles for a 2-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.

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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 93%. The 2022 scores 95%, 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 200 AMG Line Auto by Year

Year	Pass Rate	Tests	Avg Mileage
2022	95%	132	23,279 mi
2021	94%	2,208	28,166 mi
2020	93%	289	33,018 mi

Similar Cars to Consider

Nissan Qashqai

2020 · 1598cc Petrol

£1,853/year

93%

-2%

MINI Cooper

2020 · 1499cc Petrol

£1,853/year

93%

-2%

Ford Fiesta

2020 · 998cc Petrol

£1,630/year

91%

-4%

Audi Q2

2020 · 999cc Petrol

£1,630/year

94%

-1%

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About the 2022 Mercedes GLB 200 AMG Line Auto

The 2022 Mercedes GLB 200 AMG Line Auto is a premium car. Our records list a 1332cc petrol engine, though engines vary between versions. 132 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. Among all models from 2022, the average MOT pass rate is 94%, and this model beats that benchmark.

With an average of 23,279 miles recorded at its 2024 MOT tests, Mercedes GLB 200 AMG Line Auto owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.

2022 Mercedes GLB 200 AMG Line Auto Fuel Costs

The 1332cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,398 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).

What does it cost to own a 2022 Mercedes GLB 200 AMG Line Auto?

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 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2022 Mercedes GLB 200 AMG Line Auto

At 4 years old, the Mercedes GLB 200 AMG Line Auto 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%.

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.

Service History

Low risk

Always 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 200 AMG Line Auto 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 200 AMG Line Auto(2022)	95%	£1,398	£200	Grp 8-20	£1,853
Nissan Qashqai(2020)	93%	£1,398	£200	Grp 12-25	£1,853same
MINI Cooper(2020)	93%	£1,398	£200	Grp 12-25	£1,853same
Ford Fiesta(2020)	91%	£1,175	£200	Grp 1-8	£1,630-£223
Audi Q2(2020)	94%	£1,175	£200	Grp 1-8	£1,630-£223

Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 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 200 AMG Line Auto

Is the 2022 Mercedes GLB 200 AMG Line Auto reliable?

Excellent reliability. Very few MOT failures. 95% of MOT tests on 2022 Mercedes GLB 200 AMG Line Autos ended in a pass, from 132 tests (DVSA MOT data for tests in 2024, retests included). That's 13 points above the average of 82% across all models in the same data.

How much does a 2022 Mercedes GLB 200 AMG Line Auto 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 200 AMG Line Auto?

95% of 132 MOT tests on the 2022 Mercedes GLB 200 AMG Line Auto ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 519th of 1,057 models first registered in 2022 (top half).

Which year Mercedes GLB 200 AMG Line Auto has the best MOT pass rate?

Of the years with at least 100 tests, the 2021 Mercedes GLB 200 AMG Line Auto has the highest MOT pass rate at 94% and the 2020 the lowest at 93%. 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 200 AMG Line Auto?

The average mileage recorded at MOT tests on the 2022 Mercedes GLB 200 AMG Line Auto is 23,279 miles, which is well above the expected 14,800 miles for a 2-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.