Jan 7, 2022 · The diesel question is pretty simple – it’ll have to be a Euro 6 machine as virtually no Euro 5 diesels (or earlier) manage to emit less than 0.08g/km of NOx. With petrol-engined cars it’s a Dec 20, 2019 · Under Euro 6 standards, however, the maximum level for NOx in diesel models is 80mg/km, compared to 60mg/km in petrol cars. The Euro 7 regulations will fix the limit at 60mg/km for all new cars Feb 15, 2023 · People with non-compliant cars who live in the Ulez are not exempt from daily charges. For petrol vehicles that is “Euro 4” and for diesel it is “Euro 6”. Ulez is enforced based on the .

is euro 6 diesel ulez compliant