BYD Seal U DM-i Comfort (26.6 kWh)
2024 • SUV
Electric Range
125
kmBattery Capacity
26.6
kWhPower Output
218
HPReal-World Range Estimates (EV-Database Benchmark)
Physical range calculations based on seasonal ambient temperatures, cabin HVAC load, and highway cruising aerodynamics.
Freezing cell electrolyte drag & cabin heating HVAC load
Optimal cell chemistry temperature & max city regeneration
High-speed aerodynamic drag & continuous inverter draw
Range Simulator
Test real-world electric range across seasonal temperatures, climate control, and highway share.
Euro 6e-bis & Tax Simulator
Calculate Benefit-in-Kind (BiK), Germany 0.5% Dienstwagen tax, France Malus, and 2026/2027 fleet savings.
Safety Rating
Tested year 2023: Adult (90%), Child (86%).
BYD Seal U DM-i Comfort (26.6 kWh) (2024): Powertrain & Real-World Utility
The BYD Seal U DM-i Comfort (26.6 kWh) (2024) is engineered with a 26.6 kWh gross (23.5 kWh usable) traction battery, delivering an official homologated WLTP electric range of 125 km. In real-world European driving conditions, drivers should anticipate approximately ~115 km in mild urban commuting, tapering down to around ~80 km during sub-zero motorway driving (130 km/h) due to cabin HVAC heating and aerodynamic drag. Replenishing the battery takes around ~45 minutes (10–80%) at 18 kW DC fast chargers, or ~2.2 hours via an 11 kW AC Wallbox.
Test This Vehicle on a Real Route
Calculate how ambient winter temperature, 130 km/h highway speeds, terrain elevation, and cabin heating impact the BYD Seal U DM-i Comfort (26.6 kWh)'s battery in real time.
Battery Pack vs Market
26.6 kWh gross
Equipped with a large 26.6 kWh pack (23.5 kWh net usable), the Seal U DM-i Comfort (26.6 kWh) sits in the upper percentile of European plug-in hybrids, offering true zero-emission range that rivals dedicated urban EVs.
Real-World Range Expectation
While official WLTP laboratory figures state 125 km, drivers should anticipate approximately ~115 km in temperate urban commutes, and around ~80 km during sub-zero motorway trips with cabin heating.
Charging Infrastructure
11 kW AC Onboard
A standard 11/22 kW home wallbox will replenish the pack in approximately ~2.2 hours. Thanks to 18 kW DC fast charging support, quick roadside boosts from 10% to 80% can be completed in approximately ~45 minutes.
| Specification | Official Homologated Value | European Segment Context |
|---|---|---|
| WLTP Electric Range | 125 km | Exceptional (100+ km) |
| Battery Capacity | 26.6 kWh gross (23.5 kWh net) | Ultra High-Capacity PHEV |
| Total System Power | 218 HP | Balanced Daily Performance |
| Charging Capabilities | 11 kW AC + 18 kW DC Rapid | Motorway Fast-Charge Ready |
| CO₂ Emissions & Fuel Consumption | 21 g/km • 0.9 L/100km | Euro 6e-bis Compliant |
Daily Commute & Efficiency Verdict: For European motorists with typical round-trip daily commutes of ~30–40 km, the BYD Seal U DM-i Comfort (26.6 kWh)'s 125 km electric range can comfortably cover ~3.7 days of routine driving on pure electricity before triggering the combustion engine.
Euro 6e-bis & Corporate Fleet Impact: With an official rating of 21 g/km CO₂ and 0.9 L/100km fuel consumption, this vehicle benefits from competitive tax brackets across major European markets. Under revised 2026/2027 Euro 6e-bis Utility Factor calculations, high electric range models like this retain substantially lower Benefit-in-Kind (BiK) and company car tax liabilities compared to older generation PHEVs.
Euro 6e-bis & Company Car (BiK) Tax Impact
With 125 km electric range and 21 g/km CO₂, this model qualifies for an estimated UK BiK rate of 5% (Low). Its high electric range cushions against upcoming EU Utility Factor calculation increases.
✓ Data verified from official manufacturer WLTP test sheets, European regulatory filings, and Euro NCAP crash databases.
Updated: October 2026 • Verified by PHEVs.eu Technical TeamCharging Architecture & Electrical Ports
AC home wallbox charging curves and public DC rapid charging capabilities.
On-Board Charger (AC)
DC Rapid Charging (CCS)
BATTERY
Hybrid Powertrain & Battery Engineering
Transmission integration, pure-EV speed boundaries, and cell thermal management.
P1+P3 DHT
Above this speed, the petrol ICE starts automatically to assist propulsion even with 100% SoC.
LFP (Lithium Iron Phosphate)
BYD Blade LFP (Cell-to-Pack)
LFP cells have a flat voltage discharge curve. Charging to 100% via AC once weekly is recommended for BMS cell balancing.
Cuts winter cabin HVAC draw by ~60%, preserving sub-zero electric driving range.
Provides bidirectional 230V AC power for camping equipment, power tools, or emergency domestic appliances.
General
Electric Performance
Engine & Performance
Comfort & Space
Key Technical Specifications — BYD Seal U DM-i Comfort (26.6 kWh) (2024)
Official manufacturer and WLTP homologated technical data sheet for BYD Seal U DM-i Comfort (26.6 kWh) plug-in hybrid.
| Specification Parameter | Official Value |
|---|---|
| Vehicle Model | BYD Seal U DM-i Comfort (26.6 kWh) |
| WLTP Electric Range | 125 km |
| Battery Capacity | 26.6 kWh (Net: 23.5 kWh) |
| WLTP Fuel Consumption | 0.9 L / 100 km |
| CO₂ Emissions | 21 g / km |
| System Power Output | 218 HP (163 kW) |
| Combustion Engine | 1.5 L |
| Electric Motor Output | 204 HP (152 kW) |
| Hybrid Powertrain Architecture | P1+P3 DHT |
| Pure EV Speed Ceiling | 135 km/h |
| AC Charging | 11 kW (3-Phase, ~2.7 h) |
| DC Fast Charging | Yes (18 kW, 30–80% in ~45 min) |
| Vehicle-to-Load (V2L) | Supported (230V / 3.3 kW) |
| Thermal Management | Heat Pump Standard (COP ~2.5 - 3.0) |
| Seating Capacity | 5 Seats |
| Luggage / Boot Capacity | 425 L (Max: 1440 L) |
| Dimensions (L × W × H) | 4775 × 1890 × 1670 mm |
| Curb Weight | 1940 kg |
| Euro NCAP Safety | ★★★★★ (5 Stars) |
| Manufacturer Warranty | 6 Years |
Launch Real-World Route Simulator with
Pre-configured with battery capacity, hybrid reserve threshold, and powertrain drag aerodynamics.