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In-depth review

Mercedes-Benz C-Class Saloon (2014 - 2021) review

Motoring Today Editorial · Updated 24 Jul 2026 · 8 min read· 2014–2021

The Mercedes-Benz C-Class Saloon (2014 - 2021) is sold in the UK between 2014 and 2021. Engine choices cover petrol, diesel, diesel/electric hybrid and petrol parallel phev power, with manual and automatic gearboxes. Bodystyles run to 5 seats and 4 doors. This review covers what the Mercedes-Benz C-Class Saloon (2014 - 2021) is like to drive and live with, running costs, common faults and reliability, and what to check before you buy a used one. Our reviewers score it 4 out of 5 overall.

The Mercedes-Benz C-Class Saloon (2014 - 2021) is a remarkable blend of luxury, performance, and innovation. With its stylish design, advanced technology, and commitment to sustainability through hybrid and electric options, it stands out in the competitive executive car market. Whether you prioritise comfort, performance, or eco-friendliness, the C-Class delivers on all fronts. It is highly recommended for anyone seeking a premium saloon that embodies both tradition and modernity.

At a glance

301

hp · Power

30 - 35

miles · Range / tank

5.4s

0–60 mph

££

Running costs

From £742/mo

Typical finance

Motoring.Today. verdict

Best for

  • Luxurious interior with high-quality materials
  • Excellent ride comfort and handling
  • Strong engine performance across the range

Consider alternatives if

  • Higher initial purchase price compared to some rivals
  • Limited rear-seat space for taller passengers
  • Infotainment system may have a learning curve

Finance snapshot

Typical monthly payment

£742/month

Based on PCP · 48 months · £4,500 deposit

Best suited for

  • Company Car Drivers
  • Petrol/Diesel Buyers
  • High Mileage Drivers
  • Families

Affordability

Premium

Above average monthly commitment.

Theo's AI summary

The Mercedes-Benz C-Class Saloon (2014 - 2021) is a remarkable blend of luxury, performance, and innovation. With its stylish design, advanced technology, and commitment to sustainability through hybrid and electric options, it stands out in the competitive executive car market. Whether you prioritise comfort, performance, or eco-friendliness, the C-Class delivers on all fronts. It is highly recommended for anyone seeking a premium saloon that embodies both tradition and modernity.

Best match for

  • Performance enthusiasts
  • Practical families
  • Budget-conscious buyers

Estimated ownership costs

Based on 10,000 miles per year

Fuel

£114/month

Insurance

£178/month

Road Tax

£49/month

Servicing

£60/month

Estimated total

£401/month

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Mercedes-Benz C-Class Saloon (2014 - 2021) interior and driving experience

With its precise handling, the C-Class Saloon delivers a confident and agile performance on the road. The vehicle's balanced weight distribution and sophisticated chassis design contribute to its exceptional cornering capabilities. Whether navigating tight urban streets or windin

Motoring Today score

How good is the Mercedes-Benz C-Class?

58/100
Overall
Reliability33
Running costs75
Safety66
Family & practicality79
Insurance36

Reliability is from real DVSA MOT pass rates; running costs, insurance, safety and practicality from manufacturer specs (MPG/CO₂, insurance group, Euro NCAP, dimensions). Overall is a fixed weighted blend (family 17% · safety 18% · insurance 15% · reliability 25% · running cost 25%), from a sample of 804. A guide, not a guarantee.

Verified spec data

Specifications

Performance

Power

134–502 bhp

0–60 mph

3.8 s

Fastest in range

Top speed

180 mph

Engine

1,496–6,208 cc

Economy & running

Fuel economy

23.0–78.0 mpg

WLTP combined

Miles per £

8.0 mpp

CO₂

12–280 g/km

Electric range

36 miles

Insurance group

23–50 of 50

Road tax

£600/yr

Standard VED

Dimensions & practicality

Length

4,686 mm

Width

2,020 mm

Height

1,442 mm

Wheelbase

2,840 mm

Kerb weight

1,595 kg

Seats

5

Doors

4

Euro NCAP safety

Adult occupant

5/5 stars

Child occupant

3/5 stars

Figures span the 563 recorded trim variants (2011–2024). Exact figures vary by trim, options and model year — always confirm on the specific car's listing.

Real DVSA data

MOT reliability

Avg pass rate

68%

First-time MOT

Valid MOT in stock

75%

3 of 4

Median MOT left

6 mo

Top failure area

Tyres

67% of failures

Most common MOT failures

Tyres67%
Suspension22%
Brakes11%

Grouped reasons for MOT rejection across 6 Mercedes-Benz C-Class cars with real DVSA test history.

Check this C-Class before you buy

External voices

What the experts say

Parkers

The Mercedes-Benz C-Class Saloon (2014-2021) is praised for its luxurious interior, advanced technology, and smooth ride. However, some critics note that rear passenger space is limited and the infotainment system can be complex to navigate. Overall, it’s a stylish and comfortable choice for those seeking a premium compact executive car.

Read full review
Autocar

The C-Class Saloon boasts a sophisticated design with a sleek silhouette and high-quality materials. Reviewers commend its elegant styling and attention to detail, although some feel it lacks the sporty edge of rivals. Overall, it’s a visually appealing car that embodies the Mercedes-Benz ethos.

Read full review
WhatCar

Reliability ratings for the C-Class Saloon are generally positive, with many owners reporting few issues. However, some have experienced electrical problems and concerns over the cost of repairs. Overall, it’s considered a dependable vehicle, but potential buyers should be aware of the maintenance costs.

Ownership intelligence

The real cost of owning one

Finance & affordability

Finance options for the Mercedes-Benz C-Class Saloon are varied, catering to different budgets and preferences. From traditional loans to leasing agreements, potential buyers can find a plan that suits their financial situation. The strong residual values of the C-Class also make it an attractive option for those considering future resale.

Day-to-day running costs

Running Costs for the Mercedes-Benz C-Class Saloon are competitive within its class. The efficient engines, particularly the diesel variants, offer excellent fuel economy, reducing the frequency of visits to the pump. Additionally, the hybrid models provide an eco-friendly alternative, further lowering running costs. Regular maintenance is essential, but the brand's reputation for reliability helps keep unexpected expenses at bay.

Charging & fuel

For the hybrid and electric variants, charging options are convenient, with home charging solutions available for those who prefer to charge overnight. Public charging stations are increasingly accessible, making it easier to maintain the electric range. For petrol and diesel models, the fuel economy is commendable, ensuring that drivers can enjoy long journeys without excessive fuel costs.

Heritage

Milestones & history

  1. 2014

    Launch of the new generation C-Class Saloon

  2. 2016

    Introduction of hybrid variants

  3. 2018

    Facelift with updated technology and design

  4. 2021

    End of production for this generation

Read full launch story

The Mercedes-Benz C-Class Saloon was designed to offer a luxurious yet practical option for those seeking a compact executive car. It aims to combine performance, comfort, and advanced technology in a stylish package. Since its inception, the C-Class has evolved significantly, incorporating cutting-edge technology and design elements that reflect changing consumer preferences. The introduction of hybrid and electric models marks a pivotal shift towards sustainability, ensuring the C-Class remains relevant in a rapidly changing automotive landscape.

Compare with alternatives

The Mercedes-Benz C-Class Saloon (2014 - 2021) competes strongly in the compact executive segment, offering a blend of luxury, technology, and performance that appeals to a wide range of buyers.

BMW 3 Series Saloon

Reference only

The BMW 3 Series is positioned as a sporty and dynamic alternative in the compact executive segment, appealing to driving enthusiasts.

vs features
The 3 Series offers a more engaging driving experience with sharper handling compared to the C-Class. It features advanced tech options and a high-quality interior, though some may find the C-Class's cabin slightly more luxurious.
vs price
The 3 Series is generally priced similarly to the C-Class, with some variants being slightly more expensive depending on the engine and trim level.
No Motoring Today review

Audi A4 Saloon

Reference only

The Audi A4 is known for its refined interior and advanced technology, appealing to buyers looking for a premium feel without compromising on practicality.

vs features
The A4 matches the C-Class in terms of cabin quality and tech features, with a focus on a minimalist design. However, it may lack the sporty driving dynamics of the C-Class.
vs price
The A4 is typically priced similarly to the C-Class, with some models being slightly less expensive, especially in the entry-level trims.
No Motoring Today review

Volvo S60 Saloon

Reference only

The Volvo S60 is positioned as a safety-focused and stylish alternative, appealing to buyers who prioritize comfort and innovative safety features.

vs features
The S60 offers a comfortable ride with a focus on safety and technology, but it may not deliver the same level of driving excitement as the C-Class. The interior is well-crafted but has a different aesthetic appeal.
vs price
The S60 is generally less expensive than the C-Class, especially in the base models, making it an attractive option for budget-conscious buyers.
No Motoring Today review

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Mercedes-Benz C-Class Saloon (2014 - 2021) for sale on Motoring Today

Mercedes-Benz C-Class Saloon (2014 - 2021) trim & engine line-up

Representative trims and engines recorded for this model.

TrimFuelPower0–60EconomyCO₂Ins.New price
C300e AMG Line Premium 4dr 9G-TronicAutomatic · Rear wheel drive · 2021–2024Petrol Parallel PHEV308 bhp5.9s40.9 mpg12 g/km45£55,025
C300e AMG Line Premium 5dr 9G-TronicAutomatic · Rear wheel drive · 2021–2022Petrol Parallel PHEV308 bhp6s39.8 mpg15 g/km46£49,710
C300d AMG Line Premium 4dr 9G-TronicAutomatic · Rear wheel drive · 2021–2024Diesel261 bhp5.5s53.3 mpg138 g/km41£53,080
C300d AMG Line 4dr 9G-TronicAutomatic · Rear wheel drive · 2021–2022Diesel261 bhp5.5s56.5 mpg132 g/km38£49,180
C300 AMG Line Premium 4dr 9G-TronicAutomatic · Rear wheel drive · 2021–2024Petrol254 bhp5.8s41.5 mpg155 g/km39£50,920
C300 AMG Line Premium Plus 4dr 9G-TronicAutomatic · Rear wheel drive · 2021–NowPetrol254 bhp5.8s41.5 mpg154 g/km39£55,540
C200 Sport 4dr 9G-TronicAutomatic · Rear wheel drive · 2021–2022Petrol201 bhp7.1s44.1 mpg146 g/km33£42,640
C200 AMG Line 4dr 9G-TronicAutomatic · Rear wheel drive · 2021–NowPetrol201 bhp7.1s45.6 mpg142 g/km33£45,130
C200 AMG Line Premium 5dr 9G-TronicAutomatic · Rear wheel drive · 2021–2024Petrol201 bhp7.3s40.9 mpg155 g/km36£49,480
C220d Sport 4dr 9G-TronicAutomatic · Rear wheel drive · 2021–2022Diesel197 bhp7.1s62.8 mpg120 g/km34£44,080
C220d AMG Line Premium 4dr 9G-TronicAutomatic · Rear wheel drive · 2021–2023Diesel197 bhp7.1s58.9 mpg125 g/km38£48,210
C63 S Night Edition Premium Plus 2dr MCTAutomatic · Rear wheel drive · 2020–2023Petrol502 bhp3.8s25.7 mpg249 g/km50£86,115

Specs by trim

C200 SE 4dPetrol Manual · 2014–2018
Power
181 bhp
0–60 mph
7.3 s
Top speed
147 mph
Torque
300 Nm
Economy
53 mpg
Range
478 mi
CO₂
123 g/km
Insurance group
29
Road tax
£160 - £190
New price
£28,875
C200 SE 4d AutoPetrol Automatic · 2014–2016
Power
181 bhp
0–60 mph
7.1 s
Top speed
146 mph
Torque
300 Nm
Economy
53 mpg
Range
769 mi
CO₂
123 g/km
Insurance group
29
Road tax
£160
New price
£29,795
C200 SE Executive 4dPetrol Manual · 2014–2016
Power
181 bhp
0–60 mph
7.3 s
Top speed
147 mph
Torque
300 Nm
Economy
53 mpg
Range
769 mi
CO₂
123 g/km
Insurance group
29
Road tax
£160
New price
£28,960
C200 SE Executive 4d AutoPetrol Automatic · 2014–2016
Power
181 bhp
0–60 mph
7.1 s
Top speed
146 mph
Torque
300 Nm
Economy
53 mpg
Range
769 mi
CO₂
123 g/km
Insurance group
29
Road tax
£160
New price
£30,460
C200 AMG Line 4dPetrol Manual · 2014–2018
Power
181 bhp
0–60 mph
7.3 s
Top speed
147 mph
Torque
300 Nm
Economy
49 mpg
Range
441 mi
CO₂
132 g/km
Insurance group
31
Road tax
£160 - £190
New price
£32,365
C200 AMG Line 4d AutoPetrol Automatic · 2014–2016
Power
181 bhp
0–60 mph
7.1 s
Top speed
146 mph
Torque
300 Nm
Economy
50 mpg
Range
726 mi
CO₂
131 g/km
Insurance group
31
Road tax
£160 - £190
New price
£33,285

+ 238 more trim variants

FAQs

What makes the Mercedes-Benz C-Class Saloon a luxury saloon?
The Mercedes-Benz C-Class Saloon combines high-quality materials, advanced technology, and a plush interior, offering a premium driving experience that appeals to both executive commuters and families.
How does the electric performance of the C-Class Saloon compare to its rivals?
The electric variant of the C-Class Saloon offers impressive performance with instant torque and a smooth, quiet ride, making it a competitive choice against other compact executive cars.
What are the running costs for the C-Class Saloon?
Running costs for the C-Class Saloon are reasonable, with the electric version promising lower expenses, especially as fuel prices rise. Maintenance is also manageable with competitive service packages.
What hybrid variants are available for the C-Class Saloon?
The C-Class Saloon offers hybrid variants that combine electric and petrol power, providing enhanced fuel economy and reduced emissions while maintaining the luxury and performance expected from Mercedes-Benz.
How does the C-Class Saloon ensure sustainability?
The C-Class Saloon's electric version reflects Mercedes-Benz's commitment to sustainability, offering an eco-friendly alternative without compromising on luxury, performance, or advanced technology.

Mercedes-Benz C-Class Saloon (2014 - 2021) (2014–2021)

From £742/month