BMW Used Engines

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Tier 2 · German Performance

BMW Used Engines — for every BMW

Tested, VIN-verified replacement engines for every BMW — N20/B48 turbo fours, the legendary N52/N54/N55/B58 inline-sixes, and N63/S63 twin-turbo V8s. 60–70% less than dealer.

60–70%
Savings vs dealer
5
Engine families stocked
Inline-6
The BMW signature
5 min
Quote response time

The BMW Engine Story

BMW is defined by the inline-six — a layout it has refined for decades for its perfect primary balance and smooth power delivery. The naturally-aspirated N52 (2004–2015) is widely considered one of BMW's most reliable engines. The turbocharged era brought the N54 twin-turbo (the 335i's tuner legend), the refined single-turbo N55, and today's excellent B58 — so good Toyota licensed it for the modern Supra.

BMW's four-cylinder turbos (N20, B46/B48) power the bulk of modern 3-Series, X1, X3, and Z4 models. At the top, the N63/S63 4.4L twin-turbo V8 powers 550i, 750i, X5/X6, and M5/M6. Because BMW shares engines across so many chassis, exact-match identification by VIN and engine code is essential — we confirm it before every order.

BMW Engine Families We Stock

N52 / N51 3.0L NA Inline-6
2004–2015 · Reliability favorite
Fits: 128i, 328i, 528i, X1, X3, X5, Z4 3.0i
N54 / N55 / B58 3.0L Turbo I6
Turbocharged inline-six
Fits: 335i, 535i, 340i, 440i, M240i, X3/X4, M2 — B58 also in Toyota Supra
N20 / B46 / B48 2.0L Turbo I4
Modern four-cylinder turbo
Fits: 228i, 320i/328i/330i, 520i/528i/530i, X1, X3, Z4 sDrive
N63 / S63 4.4L Twin-Turbo V8
Performance V8
Fits: 550i, 650i, 750i, X5, X6, X5 M, X6 M, M5, M6
N62 4.4/4.8L V8 (legacy)
NA V8 · 2002–2010
Fits: 545i/550i (E60), 645i/650i (E63), 745i/750i (E65), X5 4.8is
S55 / S58 M Power I6
M3 / M4 motorsport engines
Fits: M3/M4 (F80/F82 S55, G80/G82 S58), X3 M, X4 M
VIN Decode Guide

Identify your BMW engine

The engine code is stamped on the block and listed in BMW build records. Send us your full 17-character VIN — we'll decode it free.

N52 · 3.0L NA I6 N55 / B58 · 3.0L Turbo I6 B48 · 2.0L Turbo I4 N63 · 4.4L Twin-Turbo V8

Available BMW Engines

Browse all in-stock units below.

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Showing 12 of 25 units
2004 BMW 545-i Used Engine (4.4L)Engine

2004 BMW 545-i Used Engine (4.4L)

From $2,4494 in stock
2001 BMW 540-i used Engine (4.4L)Engine

2001 BMW 540-i used Engine (4.4L)

From $2,1999 in stock
2018 BMW 320i Used Engine AWDEngine

2018 BMW 320i Used Engine AWD

From $2,5997 in stock
2011 BMW X5 Used Engine 4.4L (twin turbo)Engine

2011 BMW X5 Used Engine 4.4L (twin turbo)

From $5,0998 in stock
2014 BMW 528i Used Engine (2.0L), AWDEngine

2014 BMW 528i Used Engine (2.0L), AWD

From $3,3498 in stock
2005 BMW 545i Used Engine (4.4L)Engine

2005 BMW 545i Used Engine (4.4L)

From $1,4497 in stock
2008 BMW 650i Used Engine (4.8L), ATEngine

2008 BMW 650i Used Engine (4.8L), AT

From $1,3998 in stock
2013 BMW 535i Used Engine (3.0L, turbo), RWD.Engine

2013 BMW 535i Used Engine (3.0L, turbo), RWD.

From $3,6996 in stock
2009 BMW Mini Cooper Used Engine (1.6L), S modelEngine

2009 BMW Mini Cooper Used Engine (1.6L), S model

From $2,9996 in stock
2019 BMW M550i Used Engine (4.4L, twin turbo), (AWD)Engine

2019 BMW M550i Used Engine (4.4L, twin turbo), (AWD)

From $6,9498 in stock
2016 BMW X5 Used Transmission AT, 4.4LTrans

2016 BMW X5 Used Transmission AT, 4.4L

From $3,4997 in stock
2007 BMW 750i Used Engine (4.8L)Engine

2007 BMW 750i Used Engine (4.8L)

From $1,6498 in stock