Top Mechanics For Smart/MCC Car Oxygen Sensor Replacement & Repairs
154 Reviews
Garage in Bedfordshire, 27 years of experience
I began my career when I was 17 in an independent garage and gained experience and then I worked in main dealerships for a period of time working with BMW, VW & Ford to name a few. I also worked with the AA ...
101 Reviews
Garage in Norwich, 20 years of experience
I have almost 20 years of experience. I have worked in Car and Motorcycle dealerships. I'm a fully qualified level 3 diagnostic technician.
ADELE • 26th April 2026
1 Reviews
Garage in Dumbarton, 10 years of experience
Over a decade of working on vehicles varying from main dealer work to classic and prestige vehicles.
78 Reviews
Garage in Colchester , 6 years of experience
Over 6 years experience in mobile mechanics. Attending to various models of vehicles. Good work rate and efficient.
334 Reviews
Mobile mechanic in Maidenhead , 30 years of experience
I have worked in the car repair industry for over 30 years. Operating as a mobile mechanic in this area for over 25 years
MIRIAM • 26th April 2026
Peugeot 208 • Major Service
116 Reviews
Garage in Romsey , 12 years of experience
I am a qualified and experienced motor vehicle mechanic with over 12 years of experience with in-depth hands-on experience in all vehicle service repairs, and Engine Rebuilds for all European car models such...
ALEX • 26th April 2026
Smart fortwo • Major Service
260 Reviews
Mobile mechanic in Cheltenham, 9 years of experience
About Me. I came here from Hungary where i used to work for 3 years at a Volkswagen Dealership. Before that and during these 3 years i was also working at my fathers garage because he is a qualified mechani...
LANZI • 26th April 2026
BMW 4 Series • Premium Pre-purchase Inspection
87 Reviews
Mobile mechanic in London, 5 years of experience
I began my career with Severn Cars in Croydon for 2 years working on all makes & models. I worked with a Vauxhall main dealer for around a year before moving into mobile mechanics for 2 years. I set-up my ow...
DONALD • 26th April 2026
Vauxhall Astra • Spark plugs replacement
3 Reviews
Mobile mechanic in Morpeth, 22 years of experience
With over 18 years of hands-on mechanical experience in the British Army. Today, I offer reliable, honest and high-quality repairs with a strong focus on safety and customer satisfaction. Whether it’s diagn...
13 Reviews
Garage in Tonbridge, 5 years of experience
I am a very happy and attentive person in my work, with extensive experience in car and van repair services, including oil changes, brake repairs, suspension repairs, engine diagnostics, and more.
10 Reviews
Mobile mechanic in London, 15 years of experience
Worked as a mobile mechanic providing on-site vehicle repairs and maintenance. Diagnosed faults, carried out services like brake and battery replacements, and ensured vehicles were roadworthy. Developed stro...
MARK • 26th April 2026
Ford S-MAX • Timing belt replacement
39 Reviews
Garage in Uxbridge , 11 years of experience
We are MOT garage with 11 years of experincw working as vehicle technicians and MOT inspectors. Our journey originally started in AMA motors in 2014 where I was repairing and inspecting customer cars, I was ...
131 Reviews
Garage in Chesham, 11 years of experience
BACK ON ROAD LTD offers a variety services on high quality standards, in no time such as: Electric and hybrid vehicles Diagnostics Coding Programming Brakes Exhaust Mechanical Electrics Upgrades ...
GARY • 26th April 2026
BMW 5 Series • Diagnostic Inspection
27 Reviews
Garage in Bournemouth , 35 years of experience
Hi there, I start vehicle mechanic 35 years ago, I stady German cars in Germany for 5 years, In the Uk I been working as mechanic since 1998 in dealership, Mercedes Bmw Vw etc My experience I can do fr...
128 Reviews
Garage in Newcastle , 30 years of experience
I served my time at bds motors whilst attending college I have worked for numerous garages and had my own business for 8 year before starting work in a management role for great north auto centre and I am n...
ADEBAYO • 26th April 2026
Land Rover Range Rover Evoque • Diagnostic Inspection
Frequently asked questions about Smart/MCC car oxygen sensor replacement & repairs
Read our answers to questions about car oxygen sensor replacement costs, symptoms and more.
What does a oxygen sensor replacement on my Smart/MCC involve?
- The mechanic will read the ECU for possible fault codes related to the oxygen sensors.
- The mechanic will inspect the sensor and ancillaries (like the electrical connectors).
- If necessary, the mechanic will replace the sensor.
- The mechanic will advise if other components need to be replaced as well.
- The mechanic will check the sensors again.
- The mechanic will test drive the car, if necessary the mechanic will make adjustments.
What are the symptoms of a faulty Smart/MCC Oxygen Sensor?
- When the 'Check Engine' light on your dashboard is on.
- When the engine won't start or cuts out during operation.
- When the engine misfires.
- When the engine runs rough (a rough idle for example).
- When the engine doesn't perform as well as usual.
- When the car's fuel consumption is higher than usual.
- When the car fails an emissions test.
How long does it take to replace an o2 sensor on my Smart/MCC?
A car oxygen sensor replacement usually takes around 1 hour, but can take less or more time. Ultimately, the time that the job will take will depend on a number of factors, like your vehicle's make and model, year, as well as other factors. Select your car at the top of this page for information on job time and cost for your vehicle through ClickMechanic.
How often should you replace an oxygen sensor on my Smart/MCC?
For an optimal combustion of the air / fuel mixture within the engine it is important to service the oxygen sensors as and when stipulated in the guidelines set out by your car's manufacturer. Professional and timely maintenance is essential to prevent further damage of other parts of the engine. Should you experience problems with an oxygen sensor, then it is advisable to have it inspected and, if necessary, have the sensor replaced.
What causes Smart/MCC oxygen sensors to break?
Due to constant exposure to heat being fitted on the exhaust of the car, the oxygen sensor will eventually suffer from wear and tear over time. Contamination from debris and dust can also cause the oxygen sensor to become faulty. Typically, the oxygen or lambda sensor fails due to damage from being in close proximity to extremely high temperatures.
What is the average lifespan of Smart/MCC oxygen sensors?
Oxygen sensors can typically last anywhere from 40,000 to 100,000 miles however they may need to be replaced sooner if damaged or corroded.
Can local garages offer home collection and delivery for Smart/MCC car oxygen sensor replacement?
Yes, many local garages are able to offer collection and delivery for a car oxygen sensor replacement on your Smart/MCC. With ClickMechanic collection & delivery is free if your vehicle is drivable. Once booked a mechanic will pick up the vehicle on the day and time of your choice, do the work, and return the vehicle at a time convenient to you. Simply enter your vehicle registration number and postcode to get an upfront price for a car oxygen sensor replacement on your Smart/MCC.
Can mobile mechanics do Smart/MCC car oxygen sensor replacement at my home or office?
Yes, mobile mechanics can do a car oxygen sensor replacement at your home or office on your Smart/MCC, provided there is a safe and sufficient space to conduct the repair or replacement. With ClickMechanic, once booked for a date and time of your choice, your booking will be offered to vetted mobile mechanics in your area.
How much does a Smart/MCC car oxygen sensor replacement cost?
The cost for a Smart/MCC car oxygen sensor replacement depends on the model of your Smart/MCC. See the averages for different models below. We use industry standard data & millions of data points so you know what you should be paying.
These estimates may include Lambda sensor.
| Name | Average Cost | |
|---|---|---|
| Smart fortwo | £137 | Get exact price |
| Smart Roadster | £200 | Get exact price |
| Smart Smart | £194 | Get exact price |
Estimates on average repair costs, such as the above results for a car oxygen sensor replacement, are based on ClickMechanic's quote data which combines multiple third-party sources. Actual costs may vary. We provide estimates on average repair costs for information only and accept no liability for any inaccuracies or errors. If you think an estimate is incorrect, please contact us to let us know.
Book a trusted mechanic today
Get an instant quote, then book a vetted mechanic to fix your car at your home or office.
- Vetted mechanics
- Save up to 50%
- Fast online booking
Mechanics that work on Smart/MCCs
- Glosfarm Ltd, Gloucester
- Haytov Logistic LTD, Whitchurch
- J.D.J Autos LTD, Leicester
- South Hylton Garage, Sunderland
- TJ Monkeez Garage, Birmingham
- The Autocentre Dewsbury Limited, Dewsbury
- Tristan's Autos, Potter Heigham
- Vibe Network Ltd, Trowbridge
Ian also went out of his way to get my car back on the road.
I will text certainly in the be using the this service again.
11 our of 10 for me. Thanks again Ian.”