Heaviest Infiniti cars

Top 40 heaviest Infiniti cars. Updated August 2025.

Comfort, safety and more electronic equipment are driving increase in passenger car curb weight with each new model generation.

Compact executive saloons of today are as big as full size luxury saloons of 1980s. Demands on more interior space increase the overall size of cars, and more stringent crash tests demand larger deformation zones and more structural rigidity.

Even increasing use of carbon fiber, aluminium, fiberglass and plastics, are not enough to offset these trends.

This list excludes SUVs, trucks and vans. Displayed weight is average curb weight as measured by manufacturer or independent sources.

# make & model Weight (lbs)▼ Image
1. 2011 Infiniti M 56 4259 Photo of 2011 Infiniti M 56
2. 2011 Infiniti M56x 4246 Photo of 2011 Infiniti M56x
3. 2015 Infiniti Q70L (AWD) 4195 Photo of 2015 Infiniti Q70L (AWD)
4. 2015 Infiniti Q70 2.2d 4182 Photo of 2015 Infiniti Q70 2.2d
5. 2009 Infiniti G37 Convertible 4145 Photo of 2009 Infiniti G37 Convertible
6. 2006 Infiniti M35x 4134 Photo of 2006 Infiniti M35x
7. 2018 Infiniti Q50 3.0t 4127 Photo of 2018 Infiniti Q50 3.0t
8. 2012 Infiniti M35h 4112 Photo of 2012 Infiniti M35h
9. 2015 Infiniti Y51 Q70S 5.6 4083 Photo of 2015 Infiniti Y51 Q70S 5.6
10. 2013 Infiniti Q50 Hybrid 4072 Photo of 2013 Infiniti Q50 Hybrid
11. 2004 Infiniti M45 4068 Photo of 2004 Infiniti M45
12. 2006 Infiniti M45 4034 Photo of 2006 Infiniti M45
13. 1994 Infiniti Q45 3986 Photo of 1994 Infiniti Q45
14. 2010 Infiniti M37 3968 Photo of 2010 Infiniti M37
15. 2009 Infiniti M35 3944 Photo of 2009 Infiniti M35
16. 2016 Infiniti Q60 3.0t 3937 Photo of 2016 Infiniti Q60 3.0t
17. 2009 Infiniti G37x 3913 Photo of 2009 Infiniti G37x
18. 2002 Infiniti Q45 3900 Photo of 2002 Infiniti Q45
19. 2016 Infiniti Q50 Red Sport 400 3889 Photo of 2016 Infiniti Q50 Red Sport 400
20. 1996 Infiniti Q45 3889 Photo of 1996 Infiniti Q45
21. 2016 Infiniti Q60 3.0t 3878 Photo of 2016 Infiniti Q60 3.0t
22. 2002 Infiniti M45 3851 Photo of 2002 Infiniti M45
23. 2014 Infiniti Q50 Eau Rouge 3834 Photo of 2014 Infiniti Q50 Eau Rouge
24. 2006 Infiniti M35 3790 Photo of 2006 Infiniti M35
25. 2009 Infiniti G37S Coupe 3790 Photo of 2009 Infiniti G37S Coupe
26. 2016 Infiniti Q50 2.2d 3779 Photo of 2016 Infiniti Q50 2.2d
27. 2016 Infiniti Q60 2.0T 3770 Photo of 2016 Infiniti Q60 2.0T
28. 2009 Infiniti G37 Sedan 3768 Photo of 2009 Infiniti G37 Sedan
29. 2014 Infiniti Q50S 3.7 3754 Photo of 2014 Infiniti Q50S 3.7
30. 2008 Infiniti G37 Coupe 3743 Photo of 2008 Infiniti G37 Coupe
31. 2007 Infiniti G35x 3704 Photo of 2007 Infiniti G35x
32. 2009 Infiniti G37 Sedan 3682 Photo of 2009 Infiniti G37 Sedan
33. 2008 Infiniti G35 sport MT sedan 3591 Photo of 2008 Infiniti G35 sport MT sedan
34. 2005 Infiniti G35 3541 Photo of 2005 Infiniti G35
35. 1991 Infiniti M30 Convertible 3523 Photo of 1991 Infiniti M30 Convertible
36. 2006 Infiniti G35 Sport Coupe 3516 Photo of 2006 Infiniti G35 Sport Coupe
37. 2005 Infiniti G35 6MT 3516 Photo of 2005 Infiniti G35 6MT
38. 2002 Infiniti I35 3501 Photo of 2002 Infiniti I35
39. 2003 Infiniti G35 Coupe 3444 Photo of 2003 Infiniti G35 Coupe
40. 2003 Infiniti G35 3435 Photo of 2003 Infiniti G35

Sources

All data sourced from manufacturer's official figures.

List authored by Christian Zelcs. Last updated on 08/09/2025, last addition - Infiniti M56x.