Peugeot 508 2014 Automatic Gasoline mileage: 221 KM Peugeot 2014 Automatic transmission Gasoline Mileage: 220,000 km Peugeot car model 2014, full option specifications. Peugeot 508 model 2014, full option with a 1.6-liter turbo engine producing 165 horsepower, and a 6-speed automatic transmission. Its cabin features luxurious amenities including leather seats, an electric sunroof, smart entry and start system, LED headlights, in addition to 18-inch alloy wheels, and rear and side sunshades.