Heaviest Mazda cars
Top 40 heaviest Mazda 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. | 2025 Mazda CX-70 2.5 PHEV | 5185 |  |
| 2. | 2026 Mazda 6e | 4303 |  |
| 3. | 2026 Mazda 6e Long Range | 4303 |  |
| 4. | 2025 Mazda EZ-6 | 4105 |  |
| 5. | 2018 Mazda 6 Skyactiv-D 184 | 3646 |  |
| 6. | 1991 Mazda Sentia 3.0 | 3646 |  |
| 7. | 2009 Mazda 6s 3.7 V6 | 3585 |  |
| 8. | 2007 Mazda Mazdaspeed 6 | 3574 |  |
| 9. | 2006 Mazda 6 MPS | 3563 |  |
| 10. | 1990 Mazda Eunos Cosmo 20B CCS | 3560 |  |
| 11. | 2018 Mazda 6 Skyactiv-G 2.5 Turbo | 3527 |  |
| 12. | 2013 Mazda 6 Skyactiv-D 175 | 3415 |  |
| 13. | 1990 Mazda Eunos Cosmo | 3402 |  |
| 14. | 2022 Mazda 3 Sedan 2.5 Turbo | 3391 |  |
| 15. | 2018 Mazda 6 Skyactiv-G 194 | 3384 |  |
| 16. | 2021 Mazda 3 2.5 Turbo | 3384 |  |
| 17. | 1987 Mazda 929 Sedan 3.0i | 3340 |  |
| 18. | 2008 Mazda 6 2.5 MZR | 3338 |  |
| 19. | 2015 Mazda 6 Skyactiv-G 165 | 3322 |  |
| 20. | 1987 Mazda 929 Sedan 3.0i | 3307 |  |
| 21. | 1993 Mazda Xedos 9 2.5 | 3296 |  |
| 22. | 2012 Mazda 6 Skyactiv-D 150 | 3276 |  |
| 23. | 2009 Mazda 3 2.2 CD | 3274 |  |
| 24. | 2003 Mazda 6s 3.0 V6 | 3250 |  |
| 25. | 2009 Mazda 3 MPS | 3232 |  |
| 26. | 2005 Mazda 6 Sport 2.0 CiTD | 3219 |  |
| 27. | 2019 Mazda 3 Sedan 2.5 | 3214 |  |
| 28. | 2007 Mazda Mazda 6 2.0 MZR | 3203 |  |
| 29. | 2012 Mazda 6 2.5 SkyActiv-G | 3201 |  |
| 30. | 2006 Mazda 3 MPS | 3181 |  |
| 31. | 2019 Mazda 3 Fastback SkyActiv-X 180 | 3181 |  |
| 32. | 2019 Mazda 3 SkyActiv-X 180 | 3170 |  |
| 33. | 2021 Mazda 3 SkyActiv-X 186 | 3166 |  |
| 34. | 2024 Mazda 3 Fastback Skyactiv-G 140 | 3146 |  |
| 35. | 2019 Mazda 3 2.5 | 3133 |  |
| 36. | 2014 Mazda 3 Fastback SkyActiv-D 150 | 3131 |  |
| 37. | 2024 Mazda 3 SkyActiv-G 140 | 3126 |  |
| 38. | 2013 Mazda 3 SkyActiv-D 150 | 3124 |  |
| 39. | 2021 Mazda 3 Fastback SkyActiv-G 150 | 3109 |  |
| 40. | 2005 Mazda 6 2.0 CD | 3109 |  |
Sources
All data sourced from manufacturer's official figures.
List authored by Christian Zelcs. Last updated on 08/12/2025, last addition - Mazda 3 Fastback Skyactiv-G 140.
