The BYD Qin Plus () is a plug-in hybrid compact and mid-size sedan manufactured by BYD from 2021 onwards. While the first generation is a refreshed version of the Qin Pro sedan, the second generation is completely separate and only shares its name with its predecessor. __TOC__

First generation (2021) The Qin Plus was unveiled during the 2020 Guangzhou Auto Show in November 2020, and went on sale in March 2021. Compared to the Qin Pro, it features restyled front and rear ends, while dimensions are unchanged. It is available as a plug-in hybrid DM-i variant and battery electric version (EV).

BYD started selling a sister model of the Qin Plus DM-i, the Destroyer 05 in March 2022. It is based on the Qin Plus with the same powertrain, with redesigned front and rear fascias and dashboard. While the Qin Plus is sold through Dynasty Network dealerships, the Destroyer 05 is part of the Ocean Network dealership line-up.

Qin Plus DM-i The Qin Plus DM-i was launched in January 2021 and went on sale in March 2021 in China. It is one of the first BYD products with its updated plug-in hybrid system, the DM-i, alongside the Tang DM-i and Song Plus DM-i crossovers.

In February 2023, BYD introduced the Qin Plus DM-i Champion Edition with a reduced price. In February 2024, BYD reduced the price of the vehicle further by introducing the Qin Plus DM-i Honor Edition. The company remarked that it is "officially opening a new era of electricity (vehicle) is lower than oil (petrol-powered vehicle)."

From February 2024, BYD started selling the Qin Plus DM-i in some Middle East markets such as the United Arab Emirates, Saudi Arabia and Qatar as the Qin Plus PHEV.

Powertrain The DM-i powertrain of the Qin Plus combines a 1.5-litre naturally aspirated engine with a single electric motor for a total output of about . The engine's thermal efficiency ratio is claimed to be at the industry-leading 43% as of 2021. Fuel consumption of the Qin Plus does not exceed . Its blade battery provides an electric range of .

The 1.5-litre naturally aspirated engine of the Qin Plus DM-i uses the Atkinson cycle and features cooled exhaust gas recirculation (EGR), a split cooling system (the engine cooling circuit is split into two parts, one for the cylinder head and one for the block) and an electric water pump. The engine develops a maximum power output of at 6000 rpm, and the peak torque is at 4500 rpm. The compression ratio is 15.5:1. The car is equipped with an E-CVT transmission. TypeEngineBatteryLayoutElectric motor (claimed)Electric range (claimed)Calendar yearsPowerTorqueTypePowerTorqueNEDCWLTC1.5L 55 km DM-iBYD472QA I4E-CVT8.32 kWh LFP Blade batteryFWDPMSM7.9 seconds2021–present1.5L 120 km DM-i18.32 kWh LFP Blade battery7.3 secondsReferences:

Qin Plus EV The top version features a 71.7kWh battery with range. Versions with battery capacities of 47.5 and 57kWh are also available, with ranges of respectively.

Facelift (2025) The Qin Plus DM-i underwent a major facelift in January 2025, featuring a redesigned front fascia inspired by the Qin L DM-i, a revised rear design, and a refreshed interior. It also received the updated DM-i 5.0 plug-in hybrid system. The Seal 05 DM-i became its Ocean Series counterpart, replacing the Destroyer 05.

The Qin Plus EV also received a similar facelift at the same time, though its front fascia lacks the large grille of the DM-i version.

Linghui e5 Images of a Linghui e5 was revealed by the MIIT on January 9, 2026, it is essentially a rebadged variant of a pre-facelift Qin Plus EV that is now part of a ride-hailing services. The e5 received changes include the black chrome on a front bumper and a Linghui logo.

Safety

Second generation (2026)

The second-generation Qin Plus was revealed in filings with China's Ministry of Industry and Information Technology (MIIT) on 10 July 2026. Its dimensions have increased significantly compared to its predecessor; the car is a restyled variant of the BYD Qin L DM-i, making it a mid-size sedan rather than a compact.

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