2026-2027 Dual-Credit Policy Tool

Passenger Car Dual-Credit Calculator

Based on the MIIT notice dated November 10, 2025, on 2026-2027 passenger car CAFC and NEV credit management, GB 27999 / GB 19578 CAFC rules, and the NEV model credit calculation method in the appendix.

View Official Notice View Appendix Formulas

Credit Ratio

48%

Different NEV credit ratio requirements apply for 2026 and 2027.

Low-Fuel Vehicles

0.1×

Low-fuel vehicles count at 0.1× when calculating NEV credit targets.

Scope

BEV / PHEV / FCV

Supports CAFC target estimation and per-model credit scoring.

Enterprise NEV Credit Target Calculation

Assessment Year

Non-Low-Fuel Vehicle CountCounted at 1× toward the target base.Low-Fuel Vehicle CountConverted at 0.1× toward the target base.Actual NEV Credits EarnedEnter the credits earned during the assessment period.

Adjusted Target Base101,200 units

Credit Ratio Requirement48%

NEV Credit Target48,576 pts

Credit Deficit0 pts

Credit Surplus3,424 pts

Note: Non-low-fuel and low-fuel vehicles are entered separately and converted at 1× and 0.1× respectively to avoid double-counting.

CAFC Credit Estimation

Fleet Average Curb Mass CM (kg)Uses GB 27999-2019 segment formula to estimate fleet average fuel consumption target.Fleet Average Fuel Consumption (L/100km)Enter the actual CAFC value for the assessment year.Assessed Vehicle CountUsed to convert per-vehicle difference into CAFC positive/negative credits.

Small Enterprise Relaxation

Applies to enterprises producing/importing fewer than 2,000 vehicles per year that meet independence requirements.

Prior Year CAFC Improvement

GB 27999 Base Target5.13 L/100km

Relaxation Factor1 ×

Final Target5.13 L/100km

Actual / Target94.54%

CAFC Positive Credits28,000 pts

CAFC Negative Credits0 pts

Note: This uses the GB 27999-2019 curb mass segment formula. CAFC credits = (target - actual) × volume. For formal submissions, per-model weighted results should be used.

Per-Model Credit Calculator

Range R (km)Below 100km scores 0; max standard credit is 1.2 pts.Battery Energy Density (Wh/kg)Below 90: factor 0; 125+: factor 1.Energy Consumption Target (kWh/100km)Corresponds to 85% of GB 36980.1 limit.Actual Energy Consumption (kWh/100km)Used to calculate the consumption adjustment factor.Energy Consumption Limit (kWh/100km)Above limit: 0.5× factor, self-use only.Low-Temp Range Decline (%)Below 35%: low-temp factor 1.2.

Standard Credit

1.2 pts

Range Factor

Energy Density Factor

Consumption Factor

Low-Temp Factor

1.2

Final Model Credit

1.44 pts

Consumption meets GB 36980.1 limit but not target.