Real-world fuel consumption
100 Audi RS3 cars first registered in Europe in 2023 report their fuel use through the on-board meter. Petrol versions use 11.0 l/100 km on the road against 9.0 in the WLTP test (+23%).
| Fuel | Cars | On the road | WLTP | Difference |
|---|---|---|---|---|
| Petrol | 100 | 11.0 | 9.0 | +23% |
Litres per 100 km from the cars' own fuel meters (OBFCM), collected in 2024; the year is the year of first registration. All years together · European Environment Agency · CC BY 4.0
Other years
New registrations in Europe by year (European Environment Agency) · a year gets its own page when at least three European sources cover it
In the United Kingdom
1,029 cars built in 2023 were licensed for the road at the end of 2025, and 29 more were declared off the road (SORN).
Department for Transport and DVLA, vehicle licensing statistics (table VEH0124, year of manufacture) · Open Government Licence v3.0
In New Zealand
60 2023 cars are on the New Zealand register; 2% arrived as used imports, 98% were sold new in New Zealand.
NZ Transport Agency Waka Kotahi, Motor Vehicle Register (March 2026) · CC BY 4.0