Prices › Mazda › Mazda3 › 2021 › Ontario

2021 Mazda Mazda3 prices in Ontario

$18,999to$24,000

Typical asking range for a 2021 Mazda Mazda3 in Ontario — the middle half of 39 vehicles listed. Median $21,888, median odometer 102,823 km. The cheapest tenth ask under $15,374, the dearest tenth over $26,568.

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

$8,99539 vehicles, by asking price$28,900

How these 39 are configured

Field	Value	Listed	Share	Median asking
Drivetrain	2WD	24	62%	$19,934
Drivetrain	AWD	12	31%	$23,750
Body style	Sedan	23	59%	$19,988
Body style	Hatchback	16	41%	$22,742
Fuel	Gasoline	7	18%	$20,795

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 2021 Mazda Mazda3 in Ontario

Odometer	Listed	Median asking	Typical range	Median odometer
60,000 – 100,000 km	9	$22,995	$21,998 – $24,995	85,290 km
100,000 – 150,000 km	16	$21,692	$18,999 – $22,998	113,138 km
Over 150,000 km	6	$14,569	$13,305 – $18,718	171,198 km

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

Where they are in Ontario

Seller city	Listed	Share of province	Median asking
Mississauga	6	15%	$22,993
Brampton	4	10%	$21,738
Pickering	4	10%	$18,749
Scarborough	4	10%	$19,497

Seller city, not buyer city: 18 of the 39 in Ontario sit in these 4.

How long a 2021 Mazda Mazda3 takes to sell in Ontario

Median days to sell

12.5

middle half 7.7–22.2 days

Cut price before selling

27.5%

19.2d if discounted vs 11.1d if not

Typical discount

$971

from 40 completed listings

How long it took	Days listed
Fastest quarter, gone within	7.7 days
Half of them gone within	12.5 days
Three quarters gone within	22.2 days
Nine in ten gone within	31.7 days

40 2021 Mazda Mazda3s in Ontario that left the market. The ones still for sale are not in this table.

The same vehicle in other provinces

Province	Vehicles listed	Median asking	Typical range
Quebec	21	$19,889	$18,889 – $21,495
British Columbia	19	$21,499	$18,986 – $22,848
Alberta	9	$23,500	$19,804 – $24,855

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 33 sellers. Asking prices, not sale prices, and not an appraisal — how these figures are built, terms.