Range-extended electric motorhome! Debuting at the Chengdu RV Show on September 19th, featuring a super-large water and electricity system.

2025-11-04
The BYD T5DM hybrid motorhome, with its groundbreaking technological innovations, has set a new standard for electricity use in the motorhome market. Praised as a "model of motorhome electric innovation," this product achieves a leap forward in both extended range and powerful power output thanks to its unique hybrid system design. Those interested in this motorhome can visit the RVCat Mall (Chengdu Trading Center) from September 19th to 21st, 2025, to participate in the Chengdu Motorhome Exhibition and experience it up close.

Its front design cleverly continues the original style of the BYD T5DM, with a closed grille and sunken headlights on both sides, perfectly showcasing the iconic family characteristics of BYD's new energy vehicles. In terms of dimensions, this motorhome measures 5995x2380x3330mm in length, width, and height. An extension area is located on the left side of the vehicle, and the side is equipped with a series of practical features, including a 3.8-meter-long awning, a foldable table, convenient charging ports, and a standard water inlet. The rear of the vehicle features a continuous storage compartment, capable of holding large luggage for travel.

The driver's cab is equipped with a multi-function steering wheel that is height and four-way adjustable, along with a full LCD instrument panel and a large central media screen. The central screen incorporates the DiLink intelligent vehicle system, supporting voice control, and offers vehicle connectivity and online reading for entertainment and relaxation during long journeys. The new vehicle features convenient amenities such as keyless start and a rotary electronic gear shifter. The near-vertical windshield provides excellent driving height and visibility.

The chassis utilizes BYD's DM super hybrid dedicated power blade battery with a capacity of 18.3kWh, boasting high energy density and safety. The integrated electric drive axle has a maximum power of 150kW, providing a pure electric range of 50km. The range extender is a BYD DM 1.5T hybrid dedicated engine, employing a VGT variable geometry turbocharger and Miller cycle technology, achieving a thermal efficiency of 41% and a power generation efficiency of 93.2%.

The living area features a soft, light color scheme and is designed for 6 passengers. While the vehicle is in motion, 4 people can comfortably sit within the living area. The kitchen area

boasts a unique design with a split layout that takes practical operating habits into account, making it more scientific and rational, especially suitable for two people cooking together. The front of the kitchen is a dedicated cooking area equipped with an induction cooker, microwave, and a 220V side-exhaust range hood to meet diverse cooking needs. The rear kitchen area includes a sink with a hidden tabletop that can be used as a work surface. Pegboards are embedded in the wall panels for hanging kitchen utensils.


The overhead bed features extensive upholstery for excellent warmth, independent overhead lighting, and side windows with privacy curtains on the outer side, creating a private area at night. Measuring 2000x1250mm, it can comfortably accommodate two adults, with a high-density foam mattress enhancing comfort. A temporary 1900x930mm bed can also be added to the booth seating area. The rear transverse bed measures 2200x1200mm and can accommodate two adults, providing a sleeping area for at least five people throughout the vehicle.



The bathroom features extensive waterproofing, an integrated blister tray at the bottom, and includes a cassette toilet and shower. A two-way ventilation fan is located at the top, windows provide ventilation, and a warm air vent is located at the bottom. The electrical system employs a dual-inverter, dual-circuit system. The chassis battery supplies power to living areas via a 339V 10000W inverter, while the living area has its own 48V 280Ah lithium iron phosphate battery pack, ensuring comfortable travel even without water or electricity. For water, a 500L fresh water tank (including a 50L hot water tank) and a 100L grey water tank are provided, sufficient for multiple people on medium- to long-distance journeys.

The BYD T5DM hybrid RV redefines the possibilities of travel and living with its revolutionary new energy technology. Its innovative hybrid system not only solves the pain points of traditional RVs regarding range and power consumption, but also, through policy incentives and user-friendly design, creates a mobile home that combines economy, comfort, and environmental friendliness. If you are interested in this RV, you can visit the Chengdu International RV Show from September 19-21, 2025 at the Chengdu International Trade City RV Cat Mall.