2021 Mercedes-Benz A-Class: trims, real prices & how to pick yours
5 builds left the factory as a 2021 A-Class, each a different combination of engine, transmission and body identified by the first eight characters of its VIN. The 3 main configurations sell for $13,988–$37,998 today.
- 3 main configurations
- 6,663 vehicles built
- 118 for sale right now
- $13,988–$37,998 typical price range
Which A-Class is yours?
Enter a VIN — the 17 characters on the windshield or the title — and we’ll match it to its exact factory configuration, typical price and equipment.
Works with any VIN — a different year or model takes you straight to its own page.
Pick your A-Class
-
AMG A35 · AWD W1K3G5BB-M2L 4-cyl, Automatic, All-wheel drive. 901 built.
$22,435 great deal $29,990 typical $37,998 top of market -
Most common — 50% of 2021 A-Classs
A220 · FWD W1K3G4EB-M2L 4-cyl, Automatic, Front-wheel drive. 3,312 built.
$13,988 great deal $21,993 typical $29,998 top of market -
A220-4M · AWD W1K3G4FB-M2L 4-cyl, Automatic, All-wheel drive. 2,448 built.
$15,995 great deal $22,950 typical $28,436 top of market
What actually differs
| A220 · FWD | A220-4M · AWD | AMG A35 · AWD | |
|---|---|---|---|
| Drivetrain | Front-wheel drive | All-wheel drive | All-wheel drive |
| Typical price today | $21,993 | $22,950 | $29,990 |
| For sale right now | 65 | 30 | 23 |
| Vehicles built | 3,312 | 2,448 | 901 |
Same on every 2021 A-Class
- Engine 2L 4-cyl
- Transmission Automatic
- Fuel Gasoline
- Body Sedan
- Seats 5
- Doors 4-door
What people actually pay
186 price observations · updated Aug 30, 2026Safety, in plain English
- ✓ Warns you before a crash (optional)
- ✓ Brakes for you in an emergency (optional)
- ✓ Watches your blind spot
- ✓ Keeps distance on the highway (optional)
What W1K3G5BB-M means
- W1K
- the World Manufacturer Identifier Mercedes-Benz registered — assembled in Germany
- 3G5BB
- together encode the A-Class line — Sedan, 2L 4cyl, All-wheel drive — as Mercedes-Benz filed it, these five characters are read as one block, not letter by letter
- M
- in position 10 — model year 2021
- 9, 11–17
- differ on every car: check digit, plant code and the serial number
2 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.
Already looking at a specific A-Class?
Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.