Audi Q3 Quattro Spark Plug Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(16)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(16)

Spark Plug Replacement Service

How much does a Spark Plug Replacement cost?

On average, the cost for a Audi Q3 Quattro Spark Plug Replacement is $165 with $25 for parts and $140 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2018 Audi Q3 QuattroL4-2.0L TurboService typeSpark Plug ReplacementEstimate$367.40Shop/Dealer Price$424.10 - $586.10
2015 Audi Q3 QuattroL4-2.0L TurboService typeSpark Plug ReplacementEstimate$196.79Shop/Dealer Price$212.70 - $253.21
2017 Audi Q3 QuattroL4-2.0L TurboService typeSpark Plug ReplacementEstimate$358.39Shop/Dealer Price$413.35 - $574.04
2016 Audi Q3 QuattroL4-2.0L TurboService typeSpark Plug ReplacementEstimate$196.79Shop/Dealer Price$212.74 - $253.28
Show example Audi Q3 Quattro Spark Plug Replacement prices

What are spark plugs and how do they work?

Spark plugs are one of the key components of your vehicle’s ignition system. They ignite gasoline and air inside of your engine. This gives your engine the power to propel you down the road. The spark plug takes high voltage electricity from the ignition coil and creates a spark at just right moment during the engine’s combustion cycle. This gives the engine the best mix of power, fuel economy and low emissions. However, the electrode at the end of the spark plug eventually wears out and can cause performance issues.

Spark plugs-MATROX-1

When should you replace spark plugs?

Replacement should follow the vehicle maintenance schedule. This will be listed in the vehicle’s owner’s manual. Some cars require regular replacement at 30k, 60k or 100k miles. It is possible in some cases that a spark plug might fail before the service schedule, but it’s not typically common.

Avoiding spark plug replacement can cause:

  • Difficulty starting your car.
  • Check engine light for a misfire code.
  • Flashing check engine light during acceleration for misfire, this can cause engine damage.
  • Reduced fuel economy and/or power.
  • Rough idle and/or unexplained engine vibration.
  • Failed State emission testing.

Even if only one spark plug is found to be faulty, they should always be replaced in sets. Most engines will require 4,6, or 8 spark plugs.

How do mechanics replace spark plugs?

Spark plugs are threaded into the engine’s cylinder head(s). Most cars have one plug per cylinder, so a four-cylinder engine will have four plugs, a six-cylinder engine will have six plugs, and so forth. The mechanic will:

  • Have the correct spark plugs on hand for your vehicle
  • Pull any diagnostic trouble codes that may be related to worn spark plugs.
  • Remove the original spark plugs and look at removed spark plugs for any clues indicating engine mis-operation exists; such as oil burning, excessively rich mixture, pre-ignition damage etc. Inform owner of any found unusual conditions.
  • Install new plugs using a torque wrench.
  • Finally, a road test of the vehicle to confirm normal operation.

Is it safe to drive with worn spark plugs?

Yes, but spark plugs that are worn enough to cause engine-misfiring have the potential to cause engine damage and overheating of the catalytic converter. Regardless of the age of the plugs, or mileage, if the engine misfires or runs poorly, the plugs should be inspected for defects. Generally, spark plug failure will not keep the engine from running, but in cases of extreme wear, you may experience a limitation in the speed at which you can drive the car. If the maintenance schedule says the plugs should be replaced, it is best to do so promptly.

When having spark plugs replaced keep in mind:

  • High-speed driving may accelerate spark plug wear. Consider earlier than required inspection and tune-up if you operate the car in severe conditions.
  • Plugs should always be promptly replaced per the manufacturer maintenance schedule even if they appear to be working perfectly.
  • If your vehicle is equipped with spark plug wires (as opposed to a coil-on-plug system), the wires should be replaced at the same time. This may increase the cost of your repair.
  • It is possible that when doing a spark plug replacement, your vehicle may also need additional parts like ignition coils, this will add to the repair cost.
  • Some engines require that the intake manifold be removed while replacing spark plugs. This may increase the parts and labor cost for the repair.
  • Leaking valve cover gaskets, which have let oil get in contact with the spark plugs, coils or wires, may be the cause of ignition system issues. Valve cover gaskets will need to be replaced in addition to the spark plugs, wires or coils. This will add to the repair cost.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Audi mechanics

Real customer reviews from Audi owners like you.

Excellent Rating

(16)

Rating Summary
16
0
0
0
0
16
0
0
0
0

Jimmi

28 years of experience
343 reviews
Jimmi
28 years of experience
Audi Q3 Quattro L4-2.0L Turbo - Oil Change - Orlando, Florida
Do's really good work.

Jose

10 years of experience
63 reviews
Jose
10 years of experience
Audi Q3 Quattro L4-2.0L Turbo - Oil Change - Burlingame, California
Amazing service

Pardeep

22 years of experience
1277 reviews
Pardeep
22 years of experience
Audi Q3 Quattro L4-2.0L Turbo - Pre-purchase Car Inspection - Mountain View, California
Fast and timely. Super helpful and knowledgeable. good customer service skills.

Anthony

21 years of experience
17 reviews
Anthony
21 years of experience
Audi Q3 Quattro L4-2.0L Turbo - Car is not starting - Stockbridge, Georgia
The experience was great. He came in triaged the issue and took care of the issue in no time flat. I would definitely recommend you guys to my friends and family.

Excellent Rating

(16)

Rating Summary
16
0
0
0
0
16
0
0
0
0
Number of Audi Q3 Quattro services completed
176+
services done by our mechanics
TOTAL NUMBER OF EXPERT Audi MECHANICS
800+
experts on our platform

Recent articles & questions

How to Register a Car in Illinois
All All vehicles must be registered through the Illinois Secretary of State’s (SOS) office. If you have just moved to Illinois, you must register your vehicle within 30 days in person at the SOS office. Auto insurance must be purchased...
P0888 OBD-II Trouble Code: Transmission Relay Sense Circuit (or Relay Output Always Off)
P0888 means a problem with the transmission control relay which may result in failure to switch gears and vehicle operating in "limp" mode.
How to Get a Vermont Driver's Permit
The The state of Vermont uses a graduated driver’s license program which requires all new drivers to begin driving with a learner’s permit, in order to practice safe driving under supervision before getting their full driver’s license. To receive the...

My car is still overheating after I replaced the thermostat

Let's focus in on the fact higher RPMs have an effect on your engine's cooling system. There is only one main component in the cooling system related to engine speed and that is your water pump (https://www.yourmechanic.com/services/water-pump-replacement). The pump is...

Brakes: vacuum pump relay failire

It sounds like your problems are isolated to the Brake Assist System which is a system designed to sense panic stop conditions and use vacuum to assist the brake pedal and give you the shortest possible stopping distance. Like the...

I have a 2007 Ford Taurus that doesn't crank or start and the anti theft light goes off when I turn the key

If the problem is simply no starter motor operation the fault is typically quite limited. With a fully charged battery that passes a load test, or a new fully charged battery as required, and the immobilizer (security) system off -...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com