REAL MPG:
Peugeot 508 (2018 on)
000021
38–70
Real MPG
47.6
Average
Stand-out styling. Premium interior. Superb eight-speed automatic gearbox.
Initially limited engine choice. Limited UK market for this type of car.
Select engine for more Real MPG information:
| Engine | Official MPG | Real MPG Avg. | Real MPG % | |
| 1.5 BlueHDi 130 | 72.4–74.3 mpg | 57.2 mpg | 78% |  |
| 1.5 BlueHDi 130 EAT8 | 74.3–76.3 mpg | 52.8 mpg | 70% | |
| 1.6 Puretech 180 EAT8 | 51.4–52.3 mpg | 44.0 mpg | 85% | |
| 1.6 Puretech 225 EAT8 | 49.6 mpg | 40.7 mpg | 82% | |
| 2.0 BlueHDi 160 EAT8 | 60.1–62.8 mpg | 44.5 mpg | 72% | |
Our Fuel Cost Calculator shows you which will be the best choice for you.
Compare the running costs of petrol, diesel and electric cars to make the right choice for you.
Read the Honest John review...
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Peugeot 508 (2018 on)
Stand-out styling. Premium interior. Superb eight-speed automatic gearbox.
Rivals
| Peugeot 508 (2018 on) | 47.6 | avg mpg |
| Volkswagen Passat GTE (2015 on) | 52.6 | avg mpg |
| Ford Mondeo Estate (2015 on) | 46.0 | avg mpg |
| Skoda Octavia (2020 on) | 0.0 | avg mpg |
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