How much does a 2014 MERCEDES C cost to run?

Estimated annual running cost is £1,807 (£151/month), including £1137 fuel, £265 road tax, £55 MOT, and £350 predicted repairs.

What is the MOT pass rate for a 2014 MERCEDES C?

The 2014 MERCEDES C has a 85% MOT pass rate based on 54,729 tests in 2026. This ranks 273 out of 562 cars from 2014.

Which year MERCEDES C is most reliable?

The 2020 MERCEDES C has the highest MOT pass rate at 92%. The least reliable year is 2004 at 72%.

What is the average mileage for a 2014 MERCEDES C?

The average mileage for a 2014 MERCEDES C is 90,129 miles, which is in line with the expected 88,800 miles for a 12-year-old car, suggesting normal everyday use.

MERCEDES C (2014)

Q: Is the 2014 MERCEDES C reliable?

Good reliability. Occasional issues but generally solid. 85% of MERCEDES Cs from 2014 passed their MOT first time in 2026, based on 54,729 tests. That's 3 points above the national average of 82%.

Running costs, reliability data, and common problems from 54,729 real MOT tests.

Annual Cost

£1,807

£151/month

MOT Pass Rate

85%

Good

Road Tax

£265

Based on CC/year

Insurance

Grp 12-25

1595cc Petrol

Solid Option

85% pass rate, £1807/year to run. Close to the national average.

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Petrol1595cc12 years old54,729 tests90k miles avg

Annual Running Costs

Fuel (Petrol, 1595cc)

~42 mpg

£1,137

Road Tax

Based on 1595cc

£265

MOT Test

£55

Predicted Repairs

£350

Total per year£1,807

Per month£151/mo

Per week£35/wk

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.

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Reliability Verdict

85% MOT pass rate(Good)

0%National avg: 82%100%

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.

At 12 years old, 85% of MERCEDES Cs from 2014 passed their MOT first time in 2026. That's based on 54,729 tests across the UK. The average mileage at this age is 90,129 miles.

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How Does It Compare?

Rank among 2014 cars273th of 562(top 49%)

Rank among MERCEDES models888th of 1,408(top 63%)

vs national average+3%(82% avg)

vs 2014 cars average+4%(81% avg)

vs MERCEDES average-2%(87% avg)

Mileage Analysis

90,129

Average miles

88,800

Expected for age

The average 2014 MERCEDES C has 90,129 miles on the clock, which is in line with the expected 88,800 miles for a 12-year-old car, suggesting normal everyday use.

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Best Year to Buy?

The most reliable year is the 2020 model with a 92% MOT pass rate, while the 2004 model has the lowest at 72%. The 2014 sits between the two at 85%.

MERCEDES C by Year

Year	Pass Rate	Tests	Avg Mileage
2021	92%	3,772	27,184 mi
2020	92%	16,225	33,734 mi
2019	91%	52,838	40,700 mi
2018	90%	62,138	51,166 mi
2017	89%	87,612	60,957 mi
2016	88%	80,181	73,695 mi
2015	86%	71,635	85,216 mi
2014	85%	54,729	90,129 mi
2013	81%	51,703	97,102 mi
2012	79%	59,235	102,461 mi
2011	79%	42,676	109,800 mi
2010	78%	28,538	111,322 mi
2009	77%	28,440	118,861 mi
2008	77%	30,369	121,672 mi
2007	76%	25,544	119,028 mi
2006	74%	20,205	118,301 mi
2005	73%	17,978	121,824 mi
2004	72%	13,493	116,683 mi
2003	73%	9,158	112,103 mi
2002	75%	4,985	103,944 mi
2001	75%	2,463	101,994 mi
2000	77%	1,103	104,741 mi
1999	82%	2,683	110,180 mi
1998	79%	2,916	112,877 mi
1997	81%	2,336	121,767 mi
1996	82%	1,296	107,809 mi
1995	83%	1,017	101,913 mi
1994	84%	735	103,968 mi
1993	82%	71	105,975 mi
1992	87%	30	131,044 mi
1991	79%	47	112,139 mi
1990	66%	41	103,332 mi

Similar Cars to Consider

VAUXHALL CORSA

2015 · 1398cc Petrol

£1,722/year

78%

-7%

FORD FOCUS

2013 · 1596cc Petrol

£1,827/year

78%

-7%

NISSAN QASHQAI

2016 · 1200cc Petrol

£1,390/year

83%

-2%

VOLKSWAGEN POLO

2015 · 1198cc Petrol

£1,390/year

82%

-3%

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About the 2014 MERCEDES C

The 2014 MERCEDES C is a small family car with a 1595cc petrol engine. 54,729 of these vehicles were MOT tested in 2026, making it one of the most commonly tested cars on UK roads. Among all cars from 2014, the average MOT pass rate is 81%, and this model beats that benchmark.

With an average of 90,129 miles at 12 years old, MERCEDES C owners drive about as much as the UK average.

2014 MERCEDES C Fuel Costs

The 1595cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2014 MERCEDES C?

Total estimated annual running cost is £1,807 (£151/month), broken down as £1137 fuel, £265 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 C Reliability Trend

Newer MERCEDES Cs show better MOT pass rates than older ones, with an average improvement of 6 percentage points.

Buying a Used 2014 MERCEDES C

At 12 years old, the MERCEDES C is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2020 model has the highest pass rate at 92%. With 54,729 MOT tests in our data, there's strong statistical confidence in these figures.

Common Issues to Watch For

Based on the 2014 MERCEDES C's fuel type, age, and engine size, these are the most likely problem areas to check.

Rust and Corrosion

Watch out

At 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.

Suspension Bushings

Watch out

Rubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.

Clutch Wear

Medium risk

With an average of 90k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.

Brake Discs and Pads

Medium risk

High-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.

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 2014 MERCEDES C stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
MERCEDES C(2014)	85%	£1137	£265	Grp 12-25	£1807
VAUXHALL CORSA(2015)	78%	£1137	£30	Grp 8-20	£1722-£85
FORD FOCUS(2013)	78%	£1137	£135	Grp 12-25	£1827+£20
NISSAN QASHQAI(2016)	83%	£955	£30	Grp 5-15	£1390-£417
VOLKSWAGEN POLO(2015)	82%	£955	£30	Grp 5-15	£1390-£417

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.