WHAT CHANGES FOR YOUR BUSINESS
The next step after
Euro 6e-bis.
For this September update, the practical comparison is Euro 6e-bis (EB). Its general dates are 1 January 2025 for new types and 1 January 2026 for new vehicles. Euro 6b and Euro 6c are earlier stages; Euro 6e-bis-FCM (EC) is a subsequent Euro 6 stage with its own transition.
Euro 7 widens the approval scope. For M1/N1, the principal gaseous exhaust limits are retained, while particle measurement and additional environmental requirements change. Manufacturers should review the complete evidence package, including electric vehicles where applicable.
01EXHAUST · PN10
Smaller particles enter the measurement.
Euro 7 introduces particle counting down to 10 nm. Compared with the Euro 6 PN23 approach, this changes the measurement capability required from the laboratory and the applicable portable equipment.
Testing impactReview PN10 equipment, calibration, test families and laboratory/RDE measurement procedures. WLTP and RDE remain central to the approval programme.
[1, 3] · 2024/1257, Annex I, Table 1; 2025/1706, Annexes III and XXI.
02BRAKES · NON-EXHAUST
Brake emissions become approval evidence.
Brake particle approval adds a dedicated laboratory assessment, including vehicles with electric propulsion. The programme must account for friction brakes and the applicable treatment of regenerative braking.
Testing impactPlan brake sampling, the dynamometer programme, emission measurements and vehicle-level calculation with a suitably equipped technical service.
[4, 6] · 2026/1762, Annex III; 2026/1214, Annex: replacement of 2024/1257, Annex III, Table 4.
03BEV AND PHEV · BATTERIES
Demonstrate battery performance over time.
Euro 7 introduces minimum battery durability requirements for the relevant electrified M1/N1 vehicles. Compliance concerns retained usable energy and its monitoring, with requirements differentiated by category and service period.
Testing impactPrepare the battery family, certified usable energy, state-of-health evidence and the in-service verification plan. A supplier warranty alone is insufficient evidence.
[1, 5] · 2024/1257, Annex II, Tables 1–2; 2025/1706, Annex XV as inserted by 2026/1764.
04SOFTWARE · VEHICLE DATA
Expand the monitoring evidence.
The Euro 7 package includes on-board monitoring (OBM), fuel/energy monitoring (OBFCM), excess-emission warnings and an environmental vehicle passport. Scope depends on the vehicle and propulsion system.
Testing impactReview signals, data access, warning functions, declarations, data integrity and evidence linking each vehicle to its approval and monitoring family.
[7] · 2025/1707, Annexes I–III (OBM and warnings), IV (checks), V (passport) and VI (display).
05ELECTRIFIED VEHICLES · 2026 UPDATE
Add low-temperature range and system power.
Regulation (EU) 2026/1764 adds specific methods and administrative requirements for battery durability, electric range at low temperature and electrified vehicle system power to the Euro 7 implementation framework.
Testing impactReview cold-condition laboratory capacity, vehicle preparation and power measurement evidence before booking the approval campaign.
[5] · 2026/1764, Article 1 and Annex: amendments to 2025/1706.
06DURABILITY · IN-SERVICE CONFORMITY
Plan beyond the initial test campaign.
The Euro 7 approval file also needs evidence for emission-control durability and in-service conformity. These activities should be planned alongside production conformity arrangements.
Testing impactIdentify ageing evidence, test families, vehicle access, record retention and follow-up responsibilities early in the programme.
[3] · 2025/1706, Annex II (ISC) and Annex VII (Type 5 durability).
THE SEPTEMBER DEVELOPMENT
Brake testing: the reference now points to UN R179.
Published on 3 September and effective from 23 September 2026, Delegated Regulation (EU) 2026/1214 replaces the brake test reference in Annex III, Table 4 of Euro 7. M1/N1 testing now refers to UN R179, replacing UN GTR No 24.
For a programme under preparation, confirm the test specification used by the laboratory. The EU amendment highlights a harmonised test environment, particle measurement, new brake technologies and calculation for the whole vehicle.
[6] · 2026/1214, Annex; 2024/1257, Annex III, Table 4.