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PEUGEOT 508 Fuel Economy
The average combined fuel economy for a PEUGEOT 508 is 71.2 MPG.
Explore fuel efficiency metrics for the PEUGEOT 508. Below you'll find combined and extra-urban MPG plus litres/100km by variant and production year.
Want to compare more stats for this model? Check the road tax costs, BHP & performance and CO2 emissions for the PEUGEOT 508.
| Model Description | Year | Combined MPG | Extra Urban MPG | Combined L/100km | Extra Urban L/100km | Extra Urban Cold MPG | Extra Urban Cold L/100km |
|---|---|---|---|---|---|---|---|
| 508 Active SW HDi | 2011 | 56.5 MPG | 70.6 MPG | 5 L/100km | 4 L/100km | 42.2 MPG | 6.7 L/100km |
| 508 Active SW HDi | 2011 | 58.9 MPG | 67.3 MPG | 4.8 L/100km | 4.2 L/100km | 47.9 MPG | 5.9 L/100km |
| 508 Active SW HDi Auto | 2011 | 49.6 MPG | 61.4 MPG | 5.7 L/100km | 4.6 L/100km | 37.2 MPG | 7.6 L/100km |
| 508 Active SW e-HDi Semi-Auto | 2011 | 65.7 MPG | 72.4 MPG | 4.3 L/100km | 3.9 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 Active SW e-HDi Semi-Auto | 2011 | 62.8 MPG | 68.9 MPG | 4.5 L/100km | 4.1 L/100km | 55.4 MPG | 5.1 L/100km |
| 508 Active e-HDi Semi-Auto | 2011 | 64.2 MPG | 70.6 MPG | 4.4 L/100km | 4 L/100km | 55.4 MPG | 5.1 L/100km |
| 508 Allure HDi | 2011 | 58.9 MPG | 72.4 MPG | 4.8 L/100km | 3.9 L/100km | 44.1 MPG | 6.4 L/100km |
| 508 Allure SW HDi | 2011 | 56.5 MPG | 70.6 MPG | 5 L/100km | 4 L/100km | 42.2 MPG | 6.7 L/100km |
| 508 Allure SW HDi Auto | 2011 | 49.6 MPG | 61.4 MPG | 5.7 L/100km | 4.6 L/100km | 37.2 MPG | 7.6 L/100km |
| 508 Allure SW e-HDi Semi-Auto | 2011 | 65.7 MPG | 72.4 MPG | 4.3 L/100km | 3.9 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 GT HDi Auto | 2011 | 49.6 MPG | 64.2 MPG | 5.7 L/100km | 4.4 L/100km | 35.3 MPG | 8 L/100km |
| 508 GT SW HDi Auto | 2011 | 47.9 MPG | 60.1 MPG | 5.9 L/100km | 4.7 L/100km | 34.9 MPG | 8.1 L/100km |
| 508 SR HDi | 2011 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 47.9 MPG | 5.9 L/100km |
| 508 SR HDi | 2011 | 57.7 MPG | 72.4 MPG | 4.9 L/100km | 3.9 L/100km | 42.2 MPG | 6.7 L/100km |
| 508 SR HDi Auto | 2011 | 49.6 MPG | 61.4 MPG | 5.7 L/100km | 4.6 L/100km | 37.2 MPG | 7.6 L/100km |
| 508 SR SW HDi | 2011 | 56.5 MPG | 70.6 MPG | 5 L/100km | 4 L/100km | 42.2 MPG | 6.7 L/100km |
| 508 SR SW e-HDi Semi-Auto | 2011 | 62.8 MPG | 68.9 MPG | 4.5 L/100km | 4.1 L/100km | 55.4 MPG | 5.1 L/100km |
| 508 SR SW e-HDi Semi-Auto | 2011 | 65.7 MPG | 72.4 MPG | 4.3 L/100km | 3.9 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 SR THP | 2011 | 45.6 MPG | 60.1 MPG | 6.2 L/100km | 4.7 L/100km | 31.4 MPG | 9 L/100km |
| 508 Active HDi | 2012 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 52.3 MPG | 5.4 L/100km |
| 508 Active HDi | 2012 | 61.4 MPG | 70.6 MPG | 4.6 L/100km | 4 L/100km | 49.6 MPG | 5.7 L/100km |
| 508 Active HDi | 2012 | 61.4 MPG | 76.4 MPG | 4.6 L/100km | 3.7 L/100km | 45.6 MPG | 6.2 L/100km |
| 508 Active HDi Auto | 2012 | 49.6 MPG | 61.4 MPG | 5.7 L/100km | 4.6 L/100km | 37.2 MPG | 7.6 L/100km |
| 508 Active SW HDi | 2012 | 61.4 MPG | 70.6 MPG | 4.6 L/100km | 4 L/100km | 49.6 MPG | 5.7 L/100km |
| 508 Active SW HDi | 2012 | 58.9 MPG | 72.4 MPG | 4.8 L/100km | 3.9 L/100km | 44.1 MPG | 6.4 L/100km |
| 508 Active SW e-HDi Semi-Auto | 2012 | 65.7 MPG | 72.4 MPG | 4.3 L/100km | 3.9 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 Active e-HDi Semi-Auto | 2012 | 67.3 MPG | 74.3 MPG | 4.2 L/100km | 3.8 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 Allure HDi | 2012 | 57.7 MPG | 72.4 MPG | 4.9 L/100km | 3.9 L/100km | 42.2 MPG | 6.7 L/100km |
| 508 Allure HDi | 2012 | 61.4 MPG | 76.4 MPG | 4.6 L/100km | 3.7 L/100km | 45.6 MPG | 6.2 L/100km |
| 508 Allure SW HDi Auto | 2012 | 49.6 MPG | 61.4 MPG | 5.7 L/100km | 4.6 L/100km | 37.2 MPG | 7.6 L/100km |
| 508 Allure SW e-HDi Semi-Auto | 2012 | 65.7 MPG | 72.4 MPG | 4.3 L/100km | 3.9 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 Allure e-HDi Semi-Auto | 2012 | 67.3 MPG | 74.3 MPG | 4.2 L/100km | 3.8 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 GT HDi Auto | 2012 | 49.6 MPG | 64.2 MPG | 5.7 L/100km | 4.4 L/100km | 35.3 MPG | 8 L/100km |
| 508 GT SW HDi Auto | 2012 | 47.9 MPG | 60.1 MPG | 5.9 L/100km | 4.7 L/100km | 34.9 MPG | 8.1 L/100km |
| 508 RXH Hybrid4 Auto | 2012 | 68.9 MPG | 67.3 MPG | 4.1 L/100km | 4.2 L/100km | 70.6 MPG | 4 L/100km |
| 508 RXH Hybrid4 Limited Edition Auto | 2012 | 68.9 MPG | 67.3 MPG | 4.1 L/100km | 4.2 L/100km | 70.6 MPG | 4 L/100km |
| 508 SR HDi | 2012 | 60.1 MPG | 68.9 MPG | 4.7 L/100km | 4.1 L/100km | 47.9 MPG | 5.9 L/100km |
| 508 SR SW HDi | 2012 | 58.9 MPG | 72.4 MPG | 4.8 L/100km | 3.9 L/100km | 44.1 MPG | 6.4 L/100km |
| 508 SR SW e-HDi Semi-Auto | 2012 | 65.7 MPG | 72.4 MPG | 4.3 L/100km | 3.9 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 SR e-HDi Semi-Auto | 2012 | 67.3 MPG | 74.3 MPG | 4.2 L/100km | 3.8 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 Active HDi | 2013 | 61.4 MPG | 76.4 MPG | 4.6 L/100km | 3.7 L/100km | 45.6 MPG | 6.2 L/100km |
| 508 Active HDi | 2013 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 52.3 MPG | 5.4 L/100km |
| 508 Active Navigation Version HDi | 2013 | 61.4 MPG | 76.4 MPG | 4.6 L/100km | 3.7 L/100km | 45.6 MPG | 6.2 L/100km |
| 508 Active Navigation Version SW HDi | 2013 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 52.3 MPG | 5.4 L/100km |
| 508 Active Navigation Version SW HDi | 2013 | 58.9 MPG | 72.4 MPG | 4.8 L/100km | 3.9 L/100km | 44.1 MPG | 6.4 L/100km |
| 508 Active Navigation Version SW e-HDi Semi-Auto | 2013 | 70.6 MPG | 76.4 MPG | 4 L/100km | 3.7 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 Active Navigation Version e-HDi Semi-Auto | 2013 | 70.6 MPG | 76.4 MPG | 4 L/100km | 3.7 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 Active SW HDi | 2013 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 52.3 MPG | 5.4 L/100km |
| 508 Active SW HDi | 2013 | 61.4 MPG | 70.6 MPG | 4.6 L/100km | 4 L/100km | 49.6 MPG | 5.7 L/100km |
| 508 Active e-HDi Semi-Auto | 2013 | 67.3 MPG | 74.3 MPG | 4.2 L/100km | 3.8 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 Allure HDi | 2013 | 61.4 MPG | 76.4 MPG | 4.6 L/100km | 3.7 L/100km | 45.6 MPG | 6.2 L/100km |
| 508 Allure HDi | 2013 | 57.7 MPG | 72.4 MPG | 4.9 L/100km | 3.9 L/100km | 42.2 MPG | 6.7 L/100km |
| 508 Allure HDi Auto | 2013 | 49.6 MPG | 61.4 MPG | 5.7 L/100km | 4.6 L/100km | 37.2 MPG | 7.6 L/100km |
| 508 Allure SW HDi | 2013 | 56.5 MPG | 70.6 MPG | 5 L/100km | 4 L/100km | 42.2 MPG | 6.7 L/100km |
| 508 Allure SW e-HDi Semi-Auto | 2013 | 70.6 MPG | 76.4 MPG | 4 L/100km | 3.7 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 GT SW HDi Auto | 2013 | 47.9 MPG | 60.1 MPG | 5.9 L/100km | 4.7 L/100km | 34.9 MPG | 8.1 L/100km |
| 508 Hybrid4 Auto | 2013 | 78.5 MPG | 76.4 MPG | 3.6 L/100km | 3.7 L/100km | 80.7 MPG | 3.5 L/100km |
| 508 RXH Hybrid4 Auto | 2013 | 68.9 MPG | 67.3 MPG | 4.1 L/100km | 4.2 L/100km | 70.6 MPG | 4 L/100km |
| 508 SR HDi | 2013 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 52.3 MPG | 5.4 L/100km |
| 508 SR SW e-HDi Semi-Auto | 2013 | 70.6 MPG | 76.4 MPG | 4 L/100km | 3.7 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 Active Navigation Version HDi | 2014 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 52.3 MPG | 5.4 L/100km |
| 508 Active Navigation Version SW HDi | 2014 | 64.2 MPG | 74.3 MPG | 4.4 L/100km | 3.8 L/100km | 52.3 MPG | 5.4 L/100km |
| 508 Active Navigation Version e-HDi Semi-Auto | 2014 | 70.6 MPG | 76.4 MPG | 4 L/100km | 3.7 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 Active SW e-HDi | 2014 | 65.7 MPG | 74.3 MPG | 4.3 L/100km | 3.8 L/100km | 54.3 MPG | 5.2 L/100km |
| 508 Active e-HDi | 2014 | 67.3 MPG | 76.4 MPG | 4.2 L/100km | 3.7 L/100km | 55.4 MPG | 5.1 L/100km |
| 508 Active e-HDi Semi-Auto | 2014 | 70.6 MPG | 76.4 MPG | 4 L/100km | 3.7 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 Allure Blue HDi | 2014 | 67.3 MPG | 74.3 MPG | 4.2 L/100km | 3.8 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 Allure HDi | 2014 | 57.7 MPG | 72.4 MPG | 4.9 L/100km | 3.9 L/100km | 42.2 MPG | 6.7 L/100km |
| 508 Allure HDi Auto | 2014 | 49.6 MPG | 61.4 MPG | 5.7 L/100km | 4.6 L/100km | 37.2 MPG | 7.6 L/100km |
| 508 Allure SW HDi | 2014 | 58.9 MPG | 72.4 MPG | 4.8 L/100km | 3.9 L/100km | 44.1 MPG | 6.4 L/100km |
| 508 Allure SW HDi Auto | 2014 | 51.4 MPG | 62.8 MPG | 5.5 L/100km | 4.5 L/100km | 38.7 MPG | 7.3 L/100km |
| 508 Allure SW e-HDi Semi-Auto | 2014 | 70.6 MPG | 76.4 MPG | 4 L/100km | 3.7 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 GT HDi Auto | 2014 | 49.6 MPG | 64.2 MPG | 5.7 L/100km | 4.4 L/100km | 35.3 MPG | 8 L/100km |
| 508 GT HDi Auto | 2014 | 53.3 MPG | 64.2 MPG | 5.3 L/100km | 4.4 L/100km | 40.4 MPG | 7 L/100km |
| 508 GT SW HDi Auto | 2014 | 51.4 MPG | 62.8 MPG | 5.5 L/100km | 4.5 L/100km | 38.2 MPG | 7.4 L/100km |
| 508 GT SW HDi Auto | 2014 | 47.9 MPG | 60.1 MPG | 5.9 L/100km | 4.7 L/100km | 34.9 MPG | 8.1 L/100km |
| 508 Active Blue HDi | 2015 | 70.6 MPG | 78.5 MPG | 4 L/100km | 3.6 L/100km | 60.1 MPG | 4.7 L/100km |
| 508 Active Blue HDi S/S | 2015 | 72.4 MPG | 80.7 MPG | 3.9 L/100km | 3.5 L/100km | 62.8 MPG | 4.5 L/100km |
| 508 Active HDi | 2015 | 61.4 MPG | 76.4 MPG | 4.6 L/100km | 3.7 L/100km | 45.6 MPG | 6.2 L/100km |
| 508 Active SW e-HDi | 2015 | 65.7 MPG | 74.3 MPG | 4.3 L/100km | 3.8 L/100km | 54.3 MPG | 5.2 L/100km |
| 508 Active SW e-HDi Semi-Auto | 2015 | 70.6 MPG | 76.4 MPG | 4 L/100km | 3.7 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 Active e-HDi Semi-Auto | 2015 | 70.6 MPG | 76.4 MPG | 4 L/100km | 3.7 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 Allure Blue HDi | 2015 | 72.4 MPG | 80.7 MPG | 3.9 L/100km | 3.5 L/100km | 62.8 MPG | 4.5 L/100km |
| 508 Allure Blue HDi S/S Auto | 2015 | 72.4 MPG | 78.5 MPG | 3.9 L/100km | 3.6 L/100km | 62.8 MPG | 4.5 L/100km |
| 508 Allure HDi | 2015 | 57.7 MPG | 72.4 MPG | 4.9 L/100km | 3.9 L/100km | 42.2 MPG | 6.7 L/100km |
| 508 Allure SW HDi Blue S/S | 2015 | 72.4 MPG | 80.7 MPG | 3.9 L/100km | 3.5 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 GT HDi Auto | 2015 | 53.3 MPG | 64.2 MPG | 5.3 L/100km | 4.4 L/100km | 40.4 MPG | 7 L/100km |
| 508 GT Line Blue HDi S/S | 2015 | 70.6 MPG | 78.5 MPG | 4 L/100km | 3.6 L/100km | 60.1 MPG | 4.7 L/100km |
| 508 GT SW Blue HDi S/S Auto | 2015 | 64.2 MPG | 70.6 MPG | 4.4 L/100km | 4 L/100km | 55.4 MPG | 5.1 L/100km |
| 508 Active Blue HDi S/S | 2016 | 74.3 MPG | 85.6 MPG | 3.8 L/100km | 3.3 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 Active Blue HDi S/S Auto | 2016 | 72.4 MPG | 78.5 MPG | 3.9 L/100km | 3.6 L/100km | 62.8 MPG | 4.5 L/100km |
| 508 Active SW Blue HDi S/S | 2016 | 74.3 MPG | 83.1 MPG | 3.8 L/100km | 3.4 L/100km | 62.8 MPG | 4.5 L/100km |
| 508 Allure Blue HDi | 2016 | 72.4 MPG | 80.7 MPG | 3.9 L/100km | 3.5 L/100km | 62.8 MPG | 4.5 L/100km |
| 508 Allure SW HDi Blue S/S | 2016 | 72.4 MPG | 80.7 MPG | 3.9 L/100km | 3.5 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 Allure SW HDi Blue S/S | 2016 | 67.3 MPG | 80.7 MPG | 4.2 L/100km | 3.5 L/100km | 56.5 MPG | 5 L/100km |
| 508 GT Line SW Blue HDi S/S | 2016 | 67.3 MPG | 80.7 MPG | 4.2 L/100km | 3.5 L/100km | 56.5 MPG | 5 L/100km |
| 508 GT Line SW Blue HDi S/S Auto | 2016 | 67.3 MPG | 74.3 MPG | 4.2 L/100km | 3.8 L/100km | 60.1 MPG | 4.7 L/100km |
| 508 GT SW Blue HDi S/S Auto | 2016 | 64.2 MPG | 70.6 MPG | 4.4 L/100km | 4 L/100km | 55.4 MPG | 5.1 L/100km |
| 508 RXH Hybrid4 Auto | 2016 | 61.4 MPG | 57.7 MPG | 4.6 L/100km | 4.9 L/100km | 70.6 MPG | 4 L/100km |
| 508 Active Blue HDi S/S | 2017 | 74.3 MPG | 85.6 MPG | 3.8 L/100km | 3.3 L/100km | 61.4 MPG | 4.6 L/100km |
| 508 Allure Blue HDi S/S | 2017 | 67.3 MPG | 80.7 MPG | 4.2 L/100km | 3.5 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 Allure SW HDi Blue S/S Auto | 2017 | 67.3 MPG | 74.3 MPG | 4.2 L/100km | 3.8 L/100km | 60.1 MPG | 4.7 L/100km |
| 508 GT Line Blue HDi S/S | 2017 | 67.3 MPG | 80.7 MPG | 4.2 L/100km | 3.5 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 GT Line SW Blue HDi S/S | 2017 | 67.3 MPG | 80.7 MPG | 4.2 L/100km | 3.5 L/100km | 56.5 MPG | 5 L/100km |
| 508 GT Line SW Blue HDi S/S Auto | 2017 | 67.3 MPG | 74.3 MPG | 4.2 L/100km | 3.8 L/100km | 60.1 MPG | 4.7 L/100km |
| 508 GT SW Blue HDi S/S Auto | 2017 | 64.2 MPG | 70.6 MPG | 4.4 L/100km | 4 L/100km | 55.4 MPG | 5.1 L/100km |
| 508 GT Line Blue HDi S/S | 2018 | 67.3 MPG | 80.7 MPG | 4.2 L/100km | 3.5 L/100km | 57.7 MPG | 4.9 L/100km |
| 508 Allure Blue HDi S/S | 2019 | 60.1 MPG | N/A | 4.7 L/100km | N/A | N/A | N/A |
| 508 Allure Blue HDi S/S Auto | 2019 | 58.9 MPG | N/A | 4.8 L/100km | N/A | N/A | N/A |
| 508 Allure PureTech S/S Auto | 2019 | 41.5 MPG | 64.2 MPG | 6.8 L/100km | 4.4 L/100km | 39.8 MPG | 7.1 L/100km |
| 508 First Edition Blue HDi S/S Auto | 2019 | 50.4 MPG | 72.4 MPG | 5.6 L/100km | 3.9 L/100km | 47.9 MPG | 5.9 L/100km |
| 508 First Edition PureTech S/S Auto | 2019 | 39.8 MPG | N/A | 7.1 L/100km | N/A | N/A | N/A |
| 508 GT Blue HDi S/S Auto | 2019 | 50.4 MPG | 72.4 MPG | 5.6 L/100km | 3.9 L/100km | 47.9 MPG | 5.9 L/100km |
| 508 GT Line Blue HDi S/S | 2019 | 60.1 MPG | N/A | 4.7 L/100km | N/A | N/A | N/A |
| 508 GT Line Blue HDi S/S Auto | 2019 | 51.4 MPG | 72.4 MPG | 5.5 L/100km | 3.9 L/100km | 50.4 MPG | 5.6 L/100km |
| 508 GT Line Blue HDi S/S Auto | 2019 | 60.1 MPG | 80.7 MPG | 4.7 L/100km | 3.5 L/100km | 62.8 MPG | 4.5 L/100km |
| 508 GT Line Blue HDi S/S Auto | 2019 | 58.9 MPG | N/A | 4.8 L/100km | N/A | N/A | N/A |
| 508 GT Line PureTech S/S Auto | 2019 | 41.5 MPG | 64.2 MPG | 6.8 L/100km | 4.4 L/100km | 39.2 MPG | 7.2 L/100km |
| 508 GT Line PureTech S/S Auto | 2019 | 44.1 MPG | N/A | 6.4 L/100km | N/A | N/A | N/A |
| 508 GT Line SW Blue HDi S/S | 2019 | 60.1 MPG | N/A | 4.7 L/100km | N/A | N/A | N/A |
| 508 GT Line SW Blue HDi S/S Auto | 2019 | 58.9 MPG | N/A | 4.8 L/100km | N/A | N/A | N/A |
| 508 GT Line SW Blue HDi S/S Auto | 2019 | 51.4 MPG | 70.6 MPG | 5.5 L/100km | 4 L/100km | 50.4 MPG | 5.6 L/100km |
| 508 GT PureTech S/S Auto | 2019 | 39.8 MPG | 61.4 MPG | 7.1 L/100km | 4.6 L/100km | 37.7 MPG | 7.5 L/100km |
| 508 Allure Blue HDi S/S | 2020 | 64.2 MPG | N/A | 4.4 L/100km | N/A | N/A | N/A |
| 508 Allure S/S PHEV Auto | 2020 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 Allure SW Blue HDi S/S Auto | 2020 | 61.4 MPG | N/A | 4.6 L/100km | N/A | N/A | N/A |
| 508 Allure SW S/S PHEV Auto | 2020 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 GT Line Blue HDi S/S | 2020 | 60.1 MPG | N/A | 4.7 L/100km | N/A | N/A | N/A |
| 508 GT Line Blue HDi S/S | 2020 | 64.2 MPG | N/A | 4.4 L/100km | N/A | N/A | N/A |
| 508 GT Line Blue HDi S/S Auto | 2020 | 53.3 MPG | N/A | 5.3 L/100km | N/A | N/A | N/A |
| 508 GT Line S/S PHEV Auto | 2020 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 GT Line SW Blue HDi S/S Auto | 2020 | 58.9 MPG | N/A | 4.8 L/100km | N/A | N/A | N/A |
| 508 GT Line SW Blue HDi S/S Auto | 2020 | 53.3 MPG | N/A | 5.3 L/100km | N/A | N/A | N/A |
| 508 GT Line SW S/S PHEV Auto | 2020 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 GT S/S PHEV Auto | 2020 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 GT SW PureTech S/S Auto | 2020 | 42.2 MPG | N/A | 6.7 L/100km | N/A | N/A | N/A |
| 508 Active SW Blue HDi S/S Auto | 2021 | 61.4 MPG | N/A | 4.6 L/100km | N/A | N/A | N/A |
| 508 GT Line Blue HDi S/S Auto | 2021 | 51.4 MPG | 72.4 MPG | 5.5 L/100km | 3.9 L/100km | 50.4 MPG | 5.6 L/100km |
| 508 GT Line Edition SW S/S PHEV Auto | 2021 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 GT Line PureTech S/S Auto | 2021 | 48.7 MPG | N/A | 5.8 L/100km | N/A | N/A | N/A |
| 508 GT Line SW Blue HDi S/S Auto | 2021 | 61.4 MPG | N/A | 4.6 L/100km | N/A | N/A | N/A |
| 508 GT Line SW PureTech S/S Auto | 2021 | 44.1 MPG | N/A | 6.4 L/100km | N/A | N/A | N/A |
| 508 GT S/S PHEV Auto | 2021 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 GT SW Blue HDi S/S Auto | 2021 | 64.2 MPG | N/A | 4.4 L/100km | N/A | N/A | N/A |
| 508 PSE S/S PHEV Auto | 2021 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 PSE SW S/S PHEV Auto | 2021 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 Allure Premium SW S/S PHEV Auto | 2022 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 GT Premium S/S PHEV Auto | 2022 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 PSE SW S/S PHEV Auto | 2022 | 166.2 MPG | N/A | 1.7 L/100km | N/A | N/A | N/A |
| 508 GT PureTech S/S Auto | 2023 | 50.4 MPG | N/A | 5.6 L/100km | N/A | N/A | N/A |
| 508 GT S/S PHEV Auto | 2023 | 188.3 MPG | N/A | 1.5 L/100km | N/A | N/A | N/A |
| 508 Allure Premium S/S PHEV A | 2024 | 188.3 MPG | N/A | 1.5 L/100km | N/A | N/A | N/A |
| 508 PSE SW S/S PHEV 4x4 Auto | 2024 | 158.5 MPG | N/A | 1.8 L/100km | N/A | N/A | N/A |
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