CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2020 BMW 3 Series for Sale in Seattle, WA

3 Series for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2018 BMW 3 Series 328d RWD photo
24
Price Drop
2018 BMW 3 Series 328d RWD Tacoma, WA
Silver 2.0L I4 Engine
$15,988 96.1k miles
•••

#24 2018-2022 BMW 3 Series

CoPilot AI: It’s aD-” Buy

  • $1,000 Price Drop
  • Includes $726 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 BMW 3 Series 330i xDrive AWD photo
4
2019 BMW 3 Series 330i xDrive AWD Lynnwood, WA
Gray 2.0L I4 Engine
$24,999 46.5k miles
•••

#4 2018-2022 BMW 3 Series

CoPilot AI: It’s aB+” Buy

  • Fair Price - $634 Below Market
  • Includes $1,408 Premium Upgrades
  • CARFAX: One Owner
More details
2021 BMW 3 Series 330i xDrive AWD photo
13
2021 BMW 3 Series 330i xDrive AWD Lynnwood, WA
Gray 2.0L I4 Engine
$25,999 62.3k miles
•••

#13 2018-2022 BMW 3 Series

CoPilot AI: It’s aC+” Buy

  • Fair Price - $679 Above Market
  • Includes $297 Premium Upgrades
  • Below Average Mileage
More details
2021 BMW 3 Series 330e RWD photo
18
Price Drop
2021 BMW 3 Series 330e RWD Bellevue, WA
Black 2.0L I4 Engine
$29,491 30.5k miles
•••

#18 2018-2022 BMW 3 Series

CoPilot AI: It’s aD+” Buy

  • $500 Price Drop
  • Includes $1,637 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 BMW 3 Series 330i xDrive AWD photo
25
2019 BMW 3 Series 330i xDrive AWD Bellingham, WA
White 2.0L I4 Engine
$19,850 77.7k miles
•••

#25 2018-2022 BMW 3 Series

CoPilot AI: It’s aD-” Buy

  • Includes $227 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.5 stars
More details
2019 BMW 3 Series 330i xDrive AWD photo
1
2019 BMW 3 Series 330i xDrive AWD Bellevue, WA
White 2.0L I4 Engine
$26,311 24.9k miles
•••

#1 2018-2022 BMW 3 Series

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,246 Below Market
  • CARFAX: One Owner
  • Very Low Mileage
More details
2022 BMW 3 Series 330i xDrive AWD photo
16
Price Drop
2022 BMW 3 Series 330i xDrive AWD Lynnwood, WA
Black 2.0L I4 Engine
$28,888 40.8k miles
•••

#16 2018-2022 BMW 3 Series

CoPilot AI: It’s aD+” Buy

  • $110 Price Drop
  • Includes $2,481 Premium Upgrades
  • CARFAX: One Owner
More details
2019 BMW 3 Series 330i RWD photo
2
2019 BMW 3 Series 330i RWD Tacoma, WA
White 2.0L I4 Engine
$24,333 42.6k miles
•••

#2 2018-2022 BMW 3 Series

CoPilot AI: It’s aB+” Buy

  • Great Price - $1,979 Below Market
  • Includes $3,800 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2018 BMW 3 Series 330e iPerformance RWD photo
3
Price Drop
2018 BMW 3 Series 330e iPerformance RWD Bellevue, WA
Silver 2.0L I4 Engine
$15,500 54.5k miles
•••

#3 2018-2022 BMW 3 Series

CoPilot AI: It’s aB+” Buy

  • $400 Price Drop
  • Great Price - $1,408 Below Market
  • Includes $2,237 Premium Upgrades
More details
2022 BMW 3 Series 330i RWD photo
22
2022 BMW 3 Series 330i RWD Auburn, WA
Black 2.0L I4 Engine
$28,999 59.7k miles
•••

#22 2018-2022 BMW 3 Series

CoPilot AI: It’s aD” Buy

  • Includes $4,418 Premium Upgrades
  • Average Mileage
  • Dealer Rating - 4.2 stars
More details
2019 BMW 3 Series Gran Turismo 330i xDrive AWD photo
17
Price Drop
2019 BMW 3 Series Gran Turismo 330i xDrive AWD Seattle, WA
Gray 2.0L I4 Engine
$24,480 43.6k miles
•••

#17 2018-2022 BMW 3 Series

CoPilot AI: It’s aD+” Buy

  • $500 Price Drop
  • Includes $4,255 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2020 BMW 3 Series M340i xDrive AWD photo
6
Price Drop
2020 BMW 3 Series M340i xDrive AWD Puyallup, WA
White 3.0L I6 Engine
$39,439 53.8k miles
•••

#6 2018-2022 BMW 3 Series

CoPilot AI: It’s aB+” Buy

  • $282 Price Drop
  • Fair Price - $439 Above Market
  • Includes $3,810 Premium Upgrades
More details
2022 BMW 3 Series 330i RWD photo
14
Price Drop
2022 BMW 3 Series 330i RWD Auburn, WA
White 2.0L I4 Engine
$30,843 34.6k miles
•••

#14 2018-2022 BMW 3 Series

CoPilot AI: It’s aC+” Buy

  • $102 Price Drop
  • Includes $3,724 Premium Upgrades
  • CARFAX: One Owner
More details
2019 BMW 3 Series 330i RWD photo
2019 BMW 3 Series 330i RWD Seattle, WA
Black 2.0L I4 Engine
$19,990 77.9k miles
•••

#27 2018-2022 BMW 3 Series

CoPilot AI: It’s aD-” Buy

  • Includes $209 Premium Upgrades
  • Motivation to Negotiate - High
  • Below Average Mileage
More details
2018 BMW 3 Series 330i RWD photo
10
Price Drop
2018 BMW 3 Series 330i RWD Everett, WA
Silver 2.0L I4 Engine
$14,795 92k miles
•••

#10 2018-2022 BMW 3 Series

CoPilot AI: It’s aB” Buy

  • $100 Price Drop
  • Fair Price - $83 Above Market
  • Includes $1,763 Premium Upgrades
More details
2022 BMW 3 Series M340i xDrive AWD photo
Price Drop
2022 BMW 3 Series M340i xDrive AWD Bremerton, WA
Black 3.0L I6 Engine
$42,499 58k miles
•••

#28 2018-2022 BMW 3 Series

CoPilot AI: It’s aD-” Buy

  • $500 Price Drop
  • Includes $1,240 Premium Upgrades
  • Motivation to Negotiate - High
More details
2021 BMW 3 Series M340i RWD photo
2021 BMW 3 Series M340i RWD Seattle, WA
3.0L I6 Engine
$39,999 61.7k miles
•••

#33 2018-2022 BMW 3 Series

CoPilot AI: It’s aF” Buy

  • Below Average Mileage
  • Dealer Rating - 4.4 stars
More details
2018 BMW 3 Series 328d RWD photo
2018 BMW 3 Series 328d RWD Puyallup, WA
White 2.0L I4 Engine
$16,987 92.2k miles
•••

#26 2018-2022 BMW 3 Series

CoPilot AI: It’s aD-” Buy

  • Includes $567 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.2 stars
More details
2022 BMW 3 Series M340i xDrive AWD photo
8
2022 BMW 3 Series M340i xDrive AWD Puyallup, WA
White 3.0L I6 Engine
$39,999 63.5k miles
•••

#8 2018-2022 BMW 3 Series

CoPilot AI: It’s aB” Buy

  • Fair Price - $916 Below Market
  • Includes $3,856 Premium Upgrades
  • Motivation to Negotiate - High
More details
2018 BMW 3 Series 340i xDrive AWD photo
23
2018 BMW 3 Series 340i xDrive AWD Kent, WA
Black 3.0L I6 Engine
$28,500 84.9k miles
•••

#23 2018-2022 BMW 3 Series

CoPilot AI: It’s aD” Buy

  • Includes $891 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.6 stars
More details
2021 BMW 3 Series 330i xDrive AWD photo
5
Price Drop
2021 BMW 3 Series 330i xDrive AWD Tacoma, WA
White 2.0L I4 Engine
$26,597 41.8k miles
•••

#5 2018-2022 BMW 3 Series

CoPilot AI: It’s aB+” Buy

  • $400 Price Drop
  • Fair Price - $375 Below Market
  • Includes $1,487 Premium Upgrades
More details
2018 BMW 3 Series 320i xDrive AWD photo
20
2018 BMW 3 Series 320i xDrive AWD Federal Way, WA
Gray 2.0L I4 Engine
$17,991 79.1k miles
•••

#20 2018-2022 BMW 3 Series

CoPilot AI: It’s aD+” Buy

  • Includes $2,530 Premium Upgrades
  • Motivation to Negotiate - High
  • Very Low Mileage
More details
2018 BMW 3 Series 330i RWD photo
Price Drop
2018 BMW 3 Series 330i RWD Lynnwood, WA
White 2.0L I4 Engine
$12,999 108.9k miles
•••

#29 2018-2022 BMW 3 Series

CoPilot AI: It’s aF” Buy

  • $1,000 Price Drop
  • Motivation to Negotiate - Very High
  • Average Mileage
More details
2020 BMW 3 Series 330i RWD photo
12
2020 BMW 3 Series 330i RWD Seattle, WA
Black 2.0L I4 Engine
$22,990 67.7k miles
•••

#12 2018-2022 BMW 3 Series

CoPilot AI: It’s aB-” Buy

  • Fair Price - $273 Above Market
  • CARFAX: One Owner
  • Below Average Mileage
More details
2021 BMW 3 Series 330i xDrive AWD photo
9
2021 BMW 3 Series 330i xDrive AWD McKenna, WA
Gray 2.0L I4 Engine
$24,988 66k miles
•••

#9 2018-2022 BMW 3 Series

CoPilot AI: It’s aB” Buy

  • Fair Price - $459 Below Market
  • Includes $2,073 Premium Upgrades
  • Average Mileage
More details
1-25 of 42 results

2020 BMW 3 Series

Compact Luxury Sedan
Seats
5
Fuel Economy
26City MPG
36Hwy MPG
NHTSA Rating Summary
Dimensions

© 2026 CoPilot. All Rights Reserved.