BYD Qin PLUS DM-i 2021MY (China)

Specifications of Benchmark Vehicle

Plug-in hybrid vehicle
Sales area: China, 2021 model year
Emissions regulation standard: China 6b
EV driving range: 55km
Battery: 8.32kWh
Top speed: 185km/h

Key Features

Combining BYD’s new PHEV architecture “DM-i” with a highly efficient internal combustion engine (ICE):
- When the clutch is disengaged: the ICE supplies power directly to the generator
- When the clutch is open: the electric motor can drive the vehicle independently of the ICE
- When the clutch is engaged: both the ICE and electric motor drive the vehicle (above 65 km/h)
Dedicated plug-in hybrid engine: thermal efficiency of 43%

HV Battery

LFP “Blade Battery”: 8.32kWh, 320V

Hybrid System

Motor：PMS, 132kW & 316Nm
EDU (Electric Driving Unit) that includes a clutch, electric motor, and a single-speed gearbox equipped with generator.

Benchmarking Report Overview

The following reports are available:

M2.1 – Energy Consumption

Investigate engine & hybrid strategy in consecutive WLTCs starting with high battery SOC until steady state / low SOC.
M2.2 – Control Strategies

Capture detailed measurement data during driving cycle and critical mission tests and analyze vehicle control strategy
M3.11 – Design Benchmark HV Battery
M3.16 – Design Benchmark ICE (Internal Combustion Engine)
M3.21 – Cost Benchmark HV Battery

(sold as a set with M3.11 – Design Benchmark HV Battery)

For further details including content and price, please contact:

MarkLines Co., Ltd., Consulting Services Department
Person in charge: Mr. Usuba
TEL：(03) 4241-3906
FAX：(03) 4241-3900
e-mail：benchmarkdata@marklines.com