Home OEM Wheel and Tire Size Look Up 2003 Mercury Grand-marquis Wheel and Tire Measurements and Specifications Editor's Note: This is a new tool (1/21). Not all models or model years are fully represented in the results - some full generations are not yet listed. We are working to grow this resource as quickly as possible.
All Makes MERCURY CAPRI ~ COUGAR ~ GRAND-MARQUIS LYNX ~ MARAUDER ~ MARINER ~ MARQUIS ~ MILAN ~ MONTEGO ~ MONTEREY ~ MOUNTAINEER ~ MYSTIQUE ~ SABLE ~ TOPAZ ~ TRACER ~ VILLAGER ~ ALL
Mercury Grand-marquis Generations / Model Years I: 1979 , 1980 , 1981 , 1982 , 1983 , 1984 , 1985 , 1986 , 1987 , 1988 , 1989 , 1990 , 1991 II: 1992 , 1993 , 1994 , 1995 , 1996 , 1997 III: 1998 , 1999 , 2000 , 2001 , 2002 IV: 2003 , 2004 , 2005 , 2006 , 2007 , 2008 , 2009 , 2010 , 2011 2003 Mercury Grand-marquis Trim Packages and OEM Wheel/Tire Options 2003 Mercury Grand-marquis 4.6i OEM Wheel Size Tire Size
7Jx16 ET54 — 225/60R16 7Jx16 ET54 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x114.3
Wheel Width: 7" (178mm)
Wheel Diameter: 16" (406mm)
Hub Centerbore: 70.5 mm
Wheel Offset: 54
Wheel Backspace: 6.13" (156mm) ±
Wheel Fasteners: 1/2" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 75-85 Ft/Lbs *
One-peice construction wheels. 225/60R16 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 135mm (5.316")
Overall Height: 676.40mm (26.63")
Aspect Ratio: 60
7.5Jx16 ET50 — 245/55R16 7.5Jx16 ET50 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x114.3
Wheel Width: 7.5" (191mm)
Wheel Diameter: 16" (406mm)
Hub Centerbore: 70.5 mm
Wheel Offset: 50
Wheel Backspace: 6.22" (158mm) ±
Wheel Fasteners: 1/2" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 75-85 Ft/Lbs *
One-peice construction wheels. 245/55R16 Tire Measurements and Specifications Tire Width: 245mm (9.65")
Tire Section Height: 134.75mm (5.3075")
Overall Height: 675.90mm (26.62")
Aspect Ratio: 55
7Jx17 ET50 — 225/55R17 7Jx17 ET50 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x114.3
Wheel Width: 7" (178mm)
Wheel Diameter: 17" (432mm)
Hub Centerbore: 70.5 mm
Wheel Offset: 50
Wheel Backspace: 5.97" (152mm) ±
Wheel Fasteners: 1/2" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 75-85 Ft/Lbs *
One-peice construction wheels. 225/55R17 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 123.75mm (4.873")
Overall Height: 679.30mm (26.75")
Aspect Ratio: 55
7.5Jx17 ET50 — 245/50R17 7.5Jx17 ET50 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x114.3
Wheel Width: 7.5" (191mm)
Wheel Diameter: 17" (432mm)
Hub Centerbore: 70.5 mm
Wheel Offset: 50
Wheel Backspace: 6.22" (158mm) ±
Wheel Fasteners: 1/2" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 75-85 Ft/Lbs *
One-peice construction wheels. 245/50R17 Tire Measurements and Specifications Tire Width: 245mm (9.65")
Tire Section Height: 122.5mm (4.825")
Overall Height: 676.80mm (26.65")
Aspect Ratio: 50
7x18 ET50 — 225/50R18 7x18 ET50 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x114.3
Wheel Width: 7" (178mm)
Wheel Diameter: 18" (457mm)
Hub Centerbore: 70.5 mm
Wheel Offset: 50
Wheel Backspace: 5.97" (152mm) ±
Wheel Fasteners: 1/2" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 75-85 Ft/Lbs *
One-peice construction wheels. 225/50R18 Tire Measurements and Specifications Tire Width: 225mm (8.86")
Tire Section Height: 112.5mm (4.43")
Overall Height: 682.20mm (26.86")
Aspect Ratio: 50
8Jx18 ET45 — 245/45R18 8Jx18 ET45 Wheel Measurements and Specifications Wheel Bolt Pattern: 5x114.3
Wheel Width: 8" (203mm)
Wheel Diameter: 18" (457mm)
Hub Centerbore: 70.5 mm
Wheel Offset: 45
Wheel Backspace: 6.27" (159mm) ±
Wheel Fasteners: 1/2" - 20 UNF Lug nuts Torque Sequence: 1, 3, 5, 2, 4 Torque Specification: 75-85 Ft/Lbs *
One-peice construction wheels. 245/45R18 Tire Measurements and Specifications Tire Width: 245mm (9.65")
Tire Section Height: 110.25mm (4.3425")
Overall Height: 677.70mm (26.69")
Aspect Ratio: 45
Model/Trim Notes: The mercury grand-marquis 4.6i was available in the USDM from Model Year 2003 to 2007 and is powered by a 232 hp V8, Petrol engine.
