10 used Porsche have been price checked in Hertfordshire

139 g CO2/km comb. - 150 HP (110 kW) - 5.3 Mpg

99 g CO2/km comb. - 101 HP (74 kW) - 4.3 Mpg

114 g CO2/km comb. - 163 HP (119 kW) - 4.3 Mpg

95 g CO2/km comb. - 98 HP (72 kW) - 4.1 Mpg

128 g CO2/km comb. - 69 HP (50 kW) - 6.4 Mpg

99 g CO2/km comb. - 90 HP (66 kW) - 4.3 Mpg

99 g CO2/km comb. - 101 HP (74 kW) - 4.3 Mpg

118 g CO2/km comb. - 75 HP (55 kW) - 5.1 Mpg