Factor record · dual-purpose-4x4-battery-electric-vehicle-km-scope-3-defra-2026last verified 2026-07-31 · DESNZ
0.00279
kgCO2e / km

Dual purpose 4X4 (Battery Electric Vehicle) — electricity T&D losses

Electricity
DEFRA 2026Scope 3*activity based
Select unit
30.42% lower than 2025
0.00401 kgCO2e/km in 2025
GHG Breakdown
CO₂
0.0027
kgCO2e/km
CH₄
0.0000
kgCO2e/km
N₂O
0.0000
kgCO2e/km
Record
Identifier
863c5ae6c10a
Activity
Dual purpose 4X4 (Battery Electric Vehicle) — electricity T&D losses
Category
electricity
Sub-category
Cars (by market segment)
Lifecycle stage
Transmission and distribution (T&D) losses
Region
GBR · United Kingdom
Value
0.00279 kgCO2e/km
Scope 3 category
Category 3
Methodology
activity based
GWP
AR5 / GWP100
Vintage year
2026
Published
2026
Source reference
Factors by Category sheet, ID 14_300_3039_4_1
Verified
2026-07-31 · DESNZ
Open primary source
Citation
DEFRA 2026, Dual purpose 4X4 (Battery Electric Vehicle) — electricity T&D losses, Factors by Category sheet, ID 14_300_3039_4_1
Methodology

Derived from direct physical activity measurements (litres, kilometres, kilograms). The most accurate approach where activity data exists.

Notes

* Scope 3 boundary · This is the Scope 3 Category 3 transmission-and-distribution loss component of EV charging, not the vehicle’s complete journey footprint. Use it alongside the matching Scope 2 UK electricity-for-EVs factor when the charging electricity is inside the reporting boundary; do not add it when grid losses are already included.

Battery Electric Vehicle

Department for Energy Security and Net Zero · 2026 · Open Government Licence v3.0Back to the library