Prices › Audi › A4 › 2018 › Ontario

2018 Audi A4 prices in Ontario

$15,454to$21,684

Typical asking range for a 2018 Audi A4 in Ontario — the middle half of 39 vehicles listed. Median $18,500, median odometer 119,012 km. The cheapest tenth ask under $11,998, the dearest tenth over $23,177.

Small sample: 39 vehicles. Every figure below is indicative only. A thin answer beats no answer, and we would rather say it is thin than let it read as more than it is.

What sellers are asking

$6,00039 vehicles, by asking price$32,480

How these 39 are configured

Field	Value	Listed	Share	Median asking
Drivetrain	AWD	38	97%	$18,644
Body style	Sedan	34	87%	$18,197
Body style	Wagon	5	13%	$27,888
Fuel	Gasoline	8	21%	$16,008

Share of the 39 above; values under 5 vehicles are omitted, so a field need not total 100%.

What the odometer is worth on a 2018 Audi A4 in Ontario

Odometer	Listed	Median asking	Typical range	Median odometer
60,000 – 100,000 km	11	$19,490	$18,644 – $21,500	89,325 km
100,000 – 150,000 km	16	$20,194	$17,588 – $21,888	120,506 km
Over 150,000 km	11	$13,988	$11,997 – $15,943	162,936 km

38 used vehicles with a reading, across 3 bands. What is listed at that mileage today — not a depreciation curve.

How many are discounted right now

Asking less than they first did

28%

11 of 39 listed

Typical markdown

$1,400

6.1% off the first asking price

Middle half of markdowns

$760–$2,000

quartiles of the 11 that moved

11 of 39 2018 Audi A4s in Ontario are asking below the first price we recorded for them, so this share is a floor.

Where they are in Ontario

Seller city	Listed	Share of province	Median asking
Mississauga	7	18%	$18,888
Oakville	7	18%	$27,888
Brampton	6	15%	$16,497

Seller city, not buyer city: 20 of the 39 in Ontario sit in these 3.

How long a 2018 Audi A4 takes to sell in Ontario

Median days to sell

14.7

middle half 5.8–21 days

Cut price before selling

43.8%

21.1d if discounted vs 9d if not

Typical discount

$1,000

from 16 completed listings

How long it took	Days listed
Fastest quarter, gone within	5.8 days
Half of them gone within	14.7 days
Three quarters gone within	21 days
Nine in ten gone within	50.2 days

16 2018 Audi A4s in Ontario that left the market. The ones still for sale are not in this table.

The model year either side

Get all 39 as a spreadsheet →Free 20-row sample

Inventory rather than price: Ontario listing counts, seller counts and the top models by volume are on the Ontario data page.

Updated 21 September 2026 · 39 priced listings from 32 sellers. Asking prices, not sale prices, and not an appraisal — how these figures are built, terms.