Engine code database
Find engine codes by make and model.
Vehicle profiles connect engine codes with oil data, common problems and related OBD2 diagnostics.
1991-2023
BMW 5 Series
Main engine codes: M50B20, M54B25, M52TUB25 (early 2001, some markets), M54B30
1996-2024
Audi A6
Main engine codes: ABK, ACK, ABH, AFB
1997-2023
VOLKSWAGEN Jetta
Main engine codes: AEX, ABA, 1Z, 1Y
1997-2020
VOLKSWAGEN Golf
Main engine codes: AEG, 1H, ADY, AEX
1998-2023
Audi A4
Main engine codes: AEB, ADR, ACK, ABK
1996-2023
HONDA Accord
Main engine codes: F22A1, F22B1, F20A4, H22A4
1996-2022
HONDA Civic
Main engine codes: D16Z6, D15B7, B16A2, B16A3
1996-2022
MERCEDES-BENZ E-Class
Main engine codes: M111 E20 (2.0L I4), M111 E24 (2.4L I4), M104 E32 (3.2L I6), M112 E24 (2.4L V6, introduced late 1996)
1996-2021
VOLKSWAGEN Passat
Main engine codes: ABF, AAA, AAN, 1Z
1996-2024
MERCEDES-BENZ C-Class
Main engine codes: M111.940, M111.945, OM605, OM604
1998-2026
MERCEDES-BENZ S-Class
Main engine codes: M119 E50 (V8 5.0L), M119 E55 (V8 5.5L), M120 (V12 6.0L), OM606 (I6 Diesel 3.0L)
1997-2024
HYUNDAI Elantra
Main engine codes: G4GR, G4EK, G4GM, G4GC
2003-2019
AUDI A8
Main engine codes: ASB, AKF, AXE, BHK
1996-2024
PORSCHE 911
Main engine codes: M64.01, M64.03, M64.20, M96.01
1996-2023
Toyota Camry
Main engine codes: 2VZ-FE, 5S-FE, 3S-FE, 1MZ-FE
2001-2022
KIA Rio
Main engine codes: S4EA, S6AT, FE, FE-E
2002-2023
VOLVO S60
Main engine codes: B5244S5, B5244T5, B5254T, B5254T4
1996-2022
MAZDA MX-5
Main engine codes: B6ZE(RS), BP-ZE, BP-4W, B6ZE(RS) Turbo (limited market)
1997-2023
SUBARU Legacy
Main engine codes: EJ22, EJ25, EJ20-T (Japan turbo), EZ30
2008-2024
Audi A5
Main engine codes: BGB, CALA, CDNC, CDNB
2002-2021
FORD Mustang
Main engine codes: PE7, RU3, Windsor 4.6 SOHC, Modular 4.6 DOHC
2006-2022
Audi A3
Main engine codes: BGB, BKD, BKC, BMM
2001-2018
FORD Focus
Main engine codes: ZETEC-E 1.8L I4, Duratec 2.0L I4, Duratorq TDDi 1.8L Diesel, ZXDA 2.0L I4 (North America)
1999-2024
HYUNDAI Sonata
Main engine codes: G4JP, G4GC, G6AV, G6BA
1998-2025
NISSAN Altima
Main engine codes: KA24DE, VQ20DE, VQ30DE (Japan only), VG33E
1997-2020
Toyota Corolla
Main engine codes: 4A-FE, 7A-FE, 1ZZ-FE, 2E
2003-2021
MAZDA Mazda6
Main engine codes: L3-VE, LF-VE, RF, MZR 2.0
1996-2024
HYUNDAI Accent
Main engine codes: G4EK, G4EH, G4FK, G4EA
2009-2024
JAGUAR XF
Main engine codes: AJ-V8 Gen III 4.2L NA, M271 DE 18 LA (2.2L Diesel), AJ-V6 3.0L Diesel (AJV6-2.7L), AJ25 (3.0L Supercharged V6)
2001-2024
LEXUS IS
Main engine codes: 1G-FE, 2JZ-GE, 3S-GE, 3UZ-FE
2002-2022
CHEVROLET Malibu
Main engine codes: LK9, LA1, LD9, L61
2008-2024
DODGE Challenger
Main engine codes: LA8, EGH, EZH, PZEV 3.5L V6
2005-2025
MAZDA Mazda3
Main engine codes: Z6, LF-DE, MZR2.0, MZR1.6
1997-2021
SUBARU Impreza
Main engine codes: EJ15, EJ16, EJ18, EJ20
2001-2019
CHEVROLET Impala
Main engine codes: L61, LS1, 3.8L L36 V6, LA1
2001-2019
LEXUS GS
Main engine codes: 1G-FE, 2JZ-GE, 3UZ-FE, 3GR-FSE
2005-2022
MERCEDES-BENZ CLS-Class
Main engine codes: M271 E18, M272 E35, OM642, M272 E35 (3.5L V6 petrol)
2007-2020
FORD Fusion
Main engine codes: LNF, MZJA, MZJB, LFM
2002-2018
JAGUAR XJ
Main engine codes: AJ-V8 4.0L, AJ-V8 4.2L Supercharged, AJ-V8 4.2L, AJ16S 3.0L V6 (limited markets)
1999-2022
LEXUS LS
Main engine codes: 1UZ-FE, 2UZ-FE, 1UZ-FE (LS430), 3UZ-FE (LS430 in some markets 2003+)
1996-2023
NISSAN Sentra
Main engine codes: GA16DE, SR20DE, GA14DE, GA16DS (some Latin America versions)
1998-2010
VOLVO V70
Main engine codes: B5254FS, B5244S, D24T, T5
2010-2023
CHEVROLET Cruze
Main engine codes: F18D4, LUD, A16XER, Z16XER
2003-2018
KIA Optima
Main engine codes: G4GC, S6AT, G6BA, G6BV
1996-2024
MERCEDES-BENZ SL-Class
Main engine codes: M119 E50, M104 E32, M119 E55, M113 E43 (Europe from late 1997)
2012-2024
PORSCHE Panamera
Main engine codes: MCT, MAD, MKL, MF6
2004-2018
VOLVO XC90
Main engine codes: B5254T3, B6304S2, B6324S, B5244S
2003-2022
BMW Z4
Main engine codes: M54B30, N52B30 (from 2004 in some markets), M54B25, S54B32 (Europe, coupe)