How Far Can the BYD Dolphin G DM-i Go on a Full Charge?

he BYD Dolphin G DM-i claims up to 646 miles of combined range, but the plug-in hybrid hatchback has no confirmed US launch or pricing yet.

Is the BYD Dolphin G DM-i Coming to the US?

The BYD Dolphin G DM-i is BYD’s new global plug-in hybrid hatchback, unveiled in 2026 for European buyers. There’s no confirmed US launch date, no announced pricing, and no dealer network selling it here. What we do know comes from BYD’s European rollout and reporting from outlets covering the car’s confirmed 2027 arrival in Brazil, where BYD reportedly plans local production after an initial import phase.

The headline number is range: up to 646 miles combined on the WLTP cycle in higher-battery trims, a figure that puts the car in territory usually reserved for full hybrids, not plug-in hybrids. That’s the pitch — near-EV usability without full dependence on a charger. No official list of direct competitors has been published by BYD for any market, including the US.

Quick Specs

Specification	Detail
Segment	Compact plug-in hybrid hatchback
Technology	BYD Super Hybrid DM 5.0
Gas engine	1.5L naturally aspirated, 4-cylinder
Electric motor	Front-mounted permanent-magnet synchronous motor
Combined output	173 hp (base trim) or 209 hp (upper trims)
Battery	Blade LFP, 7.42 kWh (base) or 18.3 kWh (upper trims)
Electric-only range (WLTP)	Up to 24.9 mi (base) or up to 65.2 mi (upper trims)
Combined range (WLTP)	Up to 633.8 mi (base) or up to 646.2 mi (upper trims)
Length	163.8 in
Width	71.9 in
Wheelbase	102.8 in
Cargo space	15.0 cu-ft, up to 43.3 cu-ft with seats folded
Transmission	Automatic
US availability	Not confirmed
US pricing	Not confirmed

What Does the BYD Dolphin G DM-i Look Like?

The BYD Dolphin G DM-i is a five-door hatchback measuring 163.8 inches long and 71.9 inches wide, figures confirmed directly by BYD. Height (61.8 in) and wheelbase (102.8 in) come from press evaluation of the European-spec car rather than an official BYD spec sheet.

Those dimensions land the car squarely in compact hatchback territory — closer in footprint to something like a Toyota Prius than a midsize sedan. BYD hasn’t detailed styling changes relative to other Dolphin-family models in the materials reviewed, so no direct visual comparison can be made here.

How Much Interior Space Does the BYD Dolphin G DM-i Have?

Official seating capacity for the BYD Dolphin G DM-i wasn’t specified in the source materials reviewed. What is confirmed is cargo space: 15.0 cu-ft, a number BYD and outlets like Motor1 Brasil describe as generous for the compact segment. Fold the rear seats and that expands to 43.3 cu-ft.

Trim details, cabin materials, seat configuration, and driving position haven’t been published in the sources reviewed. Not officially disclosed.

What Tech Does the BYD Dolphin G DM-i Cabin Offer?

BYD’s official materials confirm the Dolphin G DM-i is positioned as a tech-forward compact, but public documentation doesn’t break down infotainment screen size, smartphone mirroring, or the driver-assistance package by trim. Without that data, there’s no way to evaluate the infotainment system or advanced safety features in detail right now.

BYD Dolphin G DM-i Engine and Performance

The powertrain pairs a 1.5L naturally aspirated 4-cylinder engine — 95 hp on its own — with a front-mounted electric motor rated at 161 hp. Combined, that’s 173 hp in the base Active trim and 209 hp in the Boost, Comfort, and Sport trims, all routed through an automatic transmission.

Torque figures, 0-60 mph time, and top speed haven’t been released. Without those numbers, it’s hard to say exactly how the car behaves under hard acceleration or at highway passing speeds — what’s confirmed is the power split between the two motors, not how that power translates to real-world performance.

For reference, BYD confirmed the Brazilian-market version of the 1.5L engine will run on both gasoline and ethanol, a flex-fuel setup common in that market. Engine code, output, and torque for that version haven’t been published.

BYD Dolphin G DM-i Fuel Economy: City, Highway, and Combined

With a charged battery, WLTP-rated fuel economy breaks down by trim:

Active: 90.5 mpg combined, with 24.9 miles of electric-only range and 633.8 miles combined
Boost, Comfort, and Sport: 168.0 mpg combined, with up to 65.2 miles of electric-only range and 646.2 miles combined

With a depleted battery, those numbers drop to 54.7 mpg on the Active and 52.3 mpg on the other trims — closer to what you’d expect from a conventional gas-powered compact. In practice, that gap shows how much of the car’s headline efficiency depends on keeping the battery topped off.

City and highway figures haven’t been broken out separately, and fuel tank capacity wasn’t disclosed in the sources reviewed.

BYD Dolphin G DM-i Price and US Market Outlook

There’s no MSRP for the BYD Dolphin G DM-i because the car isn’t confirmed for US sale. BYD passenger vehicles are not currently sold through a US dealer network, and nothing in the reporting reviewed here points to a change in that status for this model.

In Europe, pricing varies by market. In Italy, the Active starts at €24,790 (with a €23,640 launch price), the Boost at €27,290, the Comfort at €28,790, and the Sport at €30,790. France prices the Active from €23,990, while Spain’s list pricing runs from €25,200 on the Active to €30,700 on the Sport. None of that translates directly into a US price — segment positioning, import costs, and compliance requirements would all factor into any eventual US MSRP, and BYD hasn’t signaled what that would look like.

One data point worth noting for cost of ownership: Italian-market warranty terms cover the vehicle for 6 years or 150,000 km, and the Blade Battery for 8 years or 250,000 km with a guaranteed minimum 70% state of health. Insurance, maintenance costs, and resale value for the US market aren’t applicable since the car isn’t sold here. Shoppers cross-shopping this segment in the US today are generally looking at plug-in hybrid compacts and hatchbacks already on sale domestically — a category where BYD currently has no entrant.

BYD Dolphin G DM-i FAQ

How far can the BYD Dolphin G DM-i go on a full charge and full tank?

Up to 646 miles combined on the WLTP cycle in higher-battery trims, with up to 65.2 miles on electric power alone. The base Active trim is rated for 633.8 miles combined and 24.9 miles electric-only.

What’s the fuel economy of the BYD Dolphin G DM-i?

With a charged battery, WLTP figures range from 90.5 mpg combined on the Active trim to 168.0 mpg combined on the Boost, Comfort, and Sport trims.

Is the BYD Dolphin G DM-i sold in the US?

No. There’s no confirmed US launch, and BYD passenger vehicles aren’t currently available through US dealers.

How much horsepower does the BYD Dolphin G DM-i have?

Combined output is 173 hp on the Active trim and 209 hp on the Boost, Comfort, and Sport trims, based on figures released for the European market.

The Bottom Line

The BYD Dolphin G DM-i’s biggest selling point is range — a combined figure north of 600 miles is rare for a compact plug-in hybrid. The biggest catch is availability: there’s no confirmed US launch, no pricing, and no dealer network to buy one from. It’s a car worth watching if you follow the plug-in hybrid segment closely; it’s not yet a car you can actually shop for in the US. Strong numbers, incomplete story — at least for now.

Would a 600-plus-mile plug-in hybrid change your mind about going electric, or does the lack of US availability make it a non-starter?