What is the Opel Omega B lug pattern size?

The Opel Omega B (25, 26, 27) uses a 5-lug pattern with a 110 mm pitch circle diameter (PCD).

What offset ET values fit the Opel Omega B wheels?

Wheel offsets for the Opel Omega B typically range from ET35 to ET42 depending on the model year and wheel specifications.

What is the center bore dimension for Opel Omega B wheels?

The center bore size for Opel Omega B wheels is approximately 65.1 mm, important for proper hub centering.

Opel Omega B (25, 26, 27) Wheel Lug Pattern, Offset & Center Bore Reference

The Opel Omega B (25, 26, 27) series features consistent wheel lug patterns suitable for aftermarket and OEM wheel replacements. Common lug count is 5 with a PCD of 110 mm, optimized for balance between strength and precise fitment.\n\nOffset ET values for the Omega B typically range from 35 to 42 mm depending on the model year and trim. The correct offset is crucial to maintain proper suspension geometry and ensure safe wheel clearance.\n\nCenter bore size for these models is approximately 65.1 mm, which must be matched or centered with hub rings for vibration-free mounting. Rim sizes commonly vary between 15 and 17 inches, offering flexibility across factory and custom wheel options.\n\nThis reference ensures accurate wheel selection and confirms compatibility with the Opel Omega B (25, 26, 27) for optimal performance and safety.

Year

Make / model / trim	Year	Tire	Rim width (in)	Rim diam. (in)	Bolt pattern	Offset ET	Bore DIA	Mounting
Opel Omega B (25, 26, 27) 2.2 16V	2003	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.2 DTI 16V	2003	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 DTI	2003	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 TD	2003	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.6 V6	2003	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.2 V6	2003	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.2 16V	2002	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.2 DTI 16V	2002	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 DTI	2002	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 TD	2002	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.6 V6	2002	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.2 V6	2002	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.2 16V	2001	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.2 DTI 16V	2001	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 DTI	2001	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 TD	2001	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.6 V6	2001	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.0 V6	2001	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.2 V6	2001	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0	2000	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0 DTI 16V	2000	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.2 16V	2000	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.2 DTI 16V	2000	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 TD	2000	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 V6	2000	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.6 V6	2000	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.0 V6	2000	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0	1999	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0 16V	1999	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0 DTI 16V	1999	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.2 16V	1999	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 TD	1999	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 V6	1999	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.0 V6	1999	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0	1998	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0 16V	1998	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0 DTI 16V	1998	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 TD	1998	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 V6	1998	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.0 V6	1998	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0	1997	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0 16V	1997	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0 DTI 16V	1997	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 TD	1997	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 V6	1997	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.0 V6	1997	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0	1996	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0 16V	1996	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 TD	1996	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 V6	1996	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.0 V6	1996	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0	1995	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0 16V	1995	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 TD	1995	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 V6	1995	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.0 V6	1995	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0	1994	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.0 16V	1994	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 TD	1994	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 2.5 V6	1994	195/65R15	6.5	15	5×110	33	65.1	M12*1,5
Opel Omega B (25, 26, 27) 3.0 V6	1994	195/65R15	6.5	15	5×110	33	65.1	M12*1,5

FAQ

What is the Opel Omega B lug pattern size?: The Opel Omega B (25, 26, 27) uses a 5-lug pattern with a 110 mm pitch circle diameter (PCD).
What offset ET values fit the Opel Omega B wheels?: Wheel offsets for the Opel Omega B typically range from ET35 to ET42 depending on the model year and wheel specifications.
What is the center bore dimension for Opel Omega B wheels?: The center bore size for Opel Omega B wheels is approximately 65.1 mm, important for proper hub centering.

Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

WidthHeightRadius

inch

	Size 1	Size 2	Diff	Diff(%)
Diameter	25.0"	25.4"	0.5"	1.89%
Width	7.7"	8.5"	0.8"	10.26%
Circumference	78.4"	79.9"	1.5"	1.86%
Profile height	5.0"	4.2"	-0.7"	-15.08%
Turnover per mile	807	793	14	-1.73%
Clearance	-	-	+0.2"	-

25.0"

7.7"

25.5"

8.5"

15"

5.0"

17"

4.2"

Speedometer Error

(First wheel OEM size)

Reading	20 mph	30 mph	40 mph	50 mph	60 mph	70 mph	80 mph	90 mph
Actual	20.4	30.5	40.7	50.9	61.1	71.2	81.4	91.6