The Lane Check

Cars › Audi › Q7 › 2018

2018 Audi Q7 problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
42%
48 of 115 relevant owner complaints are about the engine, transmission or fuel system

42% of relevant owner complaints filed with NHTSA on the 2018 Audi Q7 are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 50% of the 1,789 model years we track (2010–2023).

Excludes 28 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 34%).

NHTSA data checked October 3, 2026
Share this car

Looking at a specific Q7?Check its VIN: the full report, quotes about its own engine, and whether its recalls are still open. First report free.

Check a VIN

Does the 2018 Audi Q7 have engine problems?

Owner complaints say yes, as a model-year pattern. 48 of 115 relevant complaints filed with NHTSA about the 2018 Audi Q7 concern the engine, transmission or fuel system (42%), and the largest group is filed under engine (38). For comparison, the 2017 scores 41% and the 2019 scores 32%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
48
engine, transmission, fuel
Total complaints
143
this model year
Fires reported
0
owner-reported
Recall campaigns
3
3 crashes · 3 injuries

Complaints by component

ENGINE38 · 27%
EXTERIOR LIGHTING23 · 16%
UNKNOWN OR OTHER19 · 13%
SUSPENSION17 · 12%
ELECTRICAL SYSTEM16 · 11%
SERVICE BRAKES12 · 8%

The years either side

2010
48%
14 of 29
2011
too few complaints
2012
70%
19 of 29
2013
60%
24 of 43
2014
54%
22 of 45
2015
50%
19 of 44
2016
too few complaints
2017
41%
74 of 319
2018
42%
48 of 143
2019
32%
18 of 62
2020
43%
12 of 28
2021
30%
22 of 75
2022
64%
14 of 25
2023
too few complaints

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Same car, a better year

Other luxury SUVs with no elevated signal in 2018

The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.

What owners reported

ENGINE09/12/2026
Vehicle began displaying low engine oil level warnings between scheduled oil changes beginning in 2021, at approximately 50,000 miles. Condition was reported to the authorized Audi dealer on multiple occasions. Dealer added oil each time and stated there was no visible oil leak. No oil consumption test was performed an…
ENGINE07/22/2026
Start/stop malfunction failed; yes it is available for inspection. Driving down highway vehicle stopped with 2 adult passengers and 2 children. Yes 3 mechanics completed a diagnostic. Vehicle has not been inspected by insurance, manufacturer or police but by VW dealer, and two registered mechanics. No other warning…
ENGINE,FUEL/PROPULSION SYSTEM07/01/2026
My 2018 Audi Q7 3.0T Quattro is experiencing extreme oil consumption — dropping from full to minimum level in approximately 230 miles. This is approximately 14x beyond Audi's own threshold for excessive oil consumption of 0.5 quarts per 1,000 miles. Documented timeline: May 2026 (88,692 miles): Oil change required 2.2…

Three of 48 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on the 2018 Audi Q7 (3)

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
Volkswagen Group of America, Inc. (Audi) is recalling certain 2016-2018 Q7, A6 and A7 vehicles, and 2015-2018 Audi A8 vehicles. The left and right fuel rails may leak fu…
STRUCTURE:BODY:ROOF AND PILLARS
Volkswagen Group of America, Inc. (Audi) is recalling certain 2018-2020 Audi Q7 vehicles. The padding on the vehicle's C-pillar may not absorb enough impact in the event…
STEERING
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2019 Audi Q8 and 2017-2019 Audi Q7 vehicles. The bolt connecting the steering shaft to the steering g…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2018 Audi Q7

Questions people ask about the 2018 Audi Q7

Does the 2018 Audi Q7 have engine problems?

Owner complaints say yes, as a model-year pattern. 48 of 115 relevant complaints filed with NHTSA about the 2018 Audi Q7 concern the engine, transmission or fuel system (42%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2018 Audi Q7?

NHTSA lists 3 recall campaigns on the 2018 Audi Q7. Whether a specific car still has one open depends on its VIN.

Which Audi Q7 years are better?

Among the Audi Q7 years we track, the 2021 (30%), the 2019 (32%) and the 2017 (41%) have a lower engine and transmission complaint share than the 2018 (42%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2018 Audi Q7?

That depends on the car in front of you, not just the model year. The 2018 Audi Q7 has an elevated engine complaint pattern, so treat it as a car that needs proof: service records showing engine work, a cold-start test drive, and an independent pre-purchase inspection focused on the engine. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.

Check a VIN

Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.