I must admit 165 looks right to me over 200 does not?
If we base the Co" on a 2 litre petrol car i.e. the Ford Focus - the Co2 is 162......there is no way a +4 is over 200??
Ford Focus 2.0 Petrol MPG - Car Emissionswww.car-emissions.com/cars/index/ford
CO2 (carbon dioxide), mileage, fuel economy and other emissions data for Ford Focus 2.0 Petrol cars. average fuel consumption is 45.9 MPG or 6.6 litres/100km and average CO2 output is 162.6 g/km based on 4419 models.