MERCEDES GLC 300 AMG LINE PREMIUM 4M A (2019)
Running costs, reliability data, and common problems from 182 real MOT tests.
Annual Cost
£1,927
£161/month
MOT Pass Rate
85%
Good
Road Tax
£195
Flat rate/year
Insurance
Grp 18-32
1991cc Hybrid
Solid Option
85% pass rate, £1927/year to run. Close to the national average.
Check a specific MERCEDES GLC 300 AMG LINE PREMIUM 4M A
Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.
Annual Running Costs
~36 mpg
Flat rate (post-2017)
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
Get an insurance quote for this MERCEDES GLC 300 AMG LINE PREMIUM 4M A
Compare quotes and find the best deal
Reliability Verdict
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 7 years old, 85% of MERCEDES GLC 300 AMG LINE PREMIUM 4M As from 2019 passed their MOT first time in 2026. That's based on 182 tests across the UK. The average mileage at this age is 35,527 miles.
Got a MERCEDES GLC 300 AMG LINE PREMIUM 4M A you're looking at?
Enter the reg plate to check its specific MOT history, mileage, and health score.
How Does It Compare?
Mileage Analysis
35,527
Average miles
51,800
Expected for age
The average 2019 MERCEDES GLC 300 AMG LINE PREMIUM 4M A has 35,527 miles on the clock, which is below the expected 51,800 miles for a 7-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Looking at a specific MERCEDES GLC 300 AMG LINE PREMIUM 4M A?
Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.
Best Year to Buy?
The most reliable year is the 2020 model with a 94% MOT pass rate, while the 2019 model has the lowest at 85%. Consider a different year if reliability is a priority.
MERCEDES GLC 300 AMG LINE PREMIUM 4M A by Year
Similar Cars to Consider
Check a Specific Mercedes Glc 300 amg line premium 4m a
Enter a reg plate to get the full MOT history, health score, and mileage verification.
Upgrade to Premium (£4.99) for stolen, finance, and write-off checks.
About the 2019 MERCEDES GLC 300 AMG LINE PREMIUM 4M A
The 2019 MERCEDES GLC 300 AMG LINE PREMIUM 4M A is a family car with a 1991cc hybrid engine. 182 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 88% of 2019 cars for MOT pass rates.
With an average of 35,527 miles at 7 years old, MERCEDES GLC 300 AMG LINE PREMIUM 4M A owners tend to use this car less than the typical driver.
2019 MERCEDES GLC 300 AMG LINE PREMIUM 4M A Fuel Costs
The 1991cc hybrid engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.
What does it cost to own a 2019 MERCEDES GLC 300 AMG LINE PREMIUM 4M A?
Total estimated annual running cost is £1,927 (£161/month), broken down as £1327 fuel, £195 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 85% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES GLC 300 AMG LINE PREMIUM 4M A Reliability Trend
Newer MERCEDES GLC 300 AMG LINE PREMIUM 4M As show better MOT pass rates than older ones, with an average improvement of 9 percentage points.
Buying a Used 2019 MERCEDES GLC 300 AMG LINE PREMIUM 4M A
At 7 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage.
Common Issues to Watch For
Based on the 2019 MERCEDES GLC 300 AMG LINE PREMIUM 4M A's fuel type, age, and engine size, these are the most likely problem areas to check.
Hybrid Battery Health
Medium riskAfter 7 years, hybrid battery capacity may have reduced. A full replacement costs £2,000-£4,000, though reconditioning is cheaper at £500-£1,500.
Inverter and Power Electronics
Low riskThe inverter converts DC to AC for the electric motor. Failures are expensive (£1,500+) but relatively rare. Listen for unusual buzzing sounds.
Regenerative Braking
Medium riskBrake discs can corrode from reduced use (the electric motor handles most braking). Surface rust is normal but deep pitting needs attention.
Suspension Wear
Medium riskShock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.
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 2019 MERCEDES GLC 300 AMG LINE PREMIUM 4M A stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| MERCEDES GLC 300 AMG LINE PREMIUM 4M A(2019) | 85% | £1327 | £195 | Grp 18-32 | £1927 |
| MERCEDES C(2017) | 89% | £1327 | £190 | Grp 18-32 | £1922-£5 |
| TOYOTA YARIS(2019) | 93% | £1137 | £190 | Grp 12-25 | £1582-£345 |
| MINI COOPER S(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582-£345 |
| LAND ROVER RANGE ROVER SPORT(2019) | 94% | £1327 | £190 | Grp 18-32 | £1772-£155 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Mercedes Models
Explore other Mercedes cars or similar models in the same category.
MERCEDES A
2019 · 1461cc Diesel
MERCEDES C
2017 · 1991cc Hybrid
MERCEDES A-CLASS
2017 · 1461cc Diesel
MERCEDES C
2017 · 1991cc Hybrid
TOYOTA YARIS
2019 · 1497cc Hybrid
MINI COOPER S
2019 · 1499cc Hybrid
Related Guides
In-depth articles relevant to the Mercedes Glc 300 amg line premium 4m a.
Cars That Lose Value Fastest: Models to Avoid for Depreciation
8 min read
Running CostsCheapest Cars to Run in 2026: Real Data from 19.8 Million MOT Tests
9 min read
Reliability20 Most Reliable Used Cars UK 2026: Real MOT Pass Rate Rankings
10 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Problems: 7 Issues Owners Report (2026)
13 min read
Check a specific MERCEDES GLC 300 AMG LINE PREMIUM 4M A
Enter the reg to see its MOT history, mileage check, and predicted costs.
Premium History Check
Buying a MERCEDES GLC 300 AMG LINE PREMIUM 4M A? Our premium check covers:
- Stolen check (PNC)
- Outstanding finance
- Write-off history (Cat A/B/N/S)
- Previous owners count
Competitors charge £10-£20 for the same data