Chinese automaker BYD has introduced its Dolphin G DM-i, the first plug-in hybrid supermini available in the United Kingdom, entering the market amid rising demand for electrified vehicles and escalating petrol prices linked to geopolitical tensions. The model aims to appeal to cost-conscious buyers looking for efficient urban transportation, combining compact dimensions with competitive electric driving range and practicality.

Priced from £23,990, the base Dolphin G DM-i delivers an electric-only range of 24.8 miles and a total driving range of 633 miles, exceeding the range typically offered by comparable pure electric vehicles in this segment. An upgraded Boost trim, priced at £26,990, raises the electric range to 65 miles and adds features such as heated seats, wireless phone charging, and a larger infotainment screen.

The vehicle’s design emphasizes functionality, featuring smooth, ocean-inspired lines and a full-width tail light bar. While the styling is more understated than some competitors, it maintains a modern and approachable look. Inside, even the standard model offers a 10.1-inch touchscreen supporting Apple CarPlay and Android Auto, alongside an 8.8-inch digital instrument cluster. Higher trims enhance the cabin with a 12.8-inch display, ambient lighting, and Google integration. The boot provides 425 litres of space, expandable to 1,225 litres with the rear seats folded, surpassing rivals like the Renault Clio E-Tech in cargo capacity.

The Dolphin combines a petrol engine with electric motors, offering either 174 horsepower or 209 horsepower, depending on the trim. Mid-level models accelerate from 0 to 62 mph in 8.3 seconds. Its handling is described as confident with responsive braking, although reviewers note somewhat heavy steering and limited noise insulation, particularly on rough roads.

Battery capacity and charging capabilities vary by trim. The Boost and higher versions feature an 18.3 kWh Blade Battery, supporting 39 kW DC fast charging that replenishes charge from 10% to 80% in approximately 26 minutes. These models also achieve an official fuel efficiency rating of 201.7 miles per gallon equivalent.

BYD’s pricing strategy positions the Dolphin competitively, with the Boost variant regarded as the best balance of cost, features, and efficiency. The model targets younger drivers or empty nesters who prioritize a small, economical vehicle for daily urban use. However, analysts caution that potential savings hinge on regular charging and predominantly using electric driving mode, a practice less common among many plug-in hybrid owners. Without consistent charging, owners may find themselves paying a premium compared to traditional fuel-efficient alternatives like the Renault Clio E-Tech, which starts at £20,995 without plug-in hybrid technology.

Overall, the BYD Dolphin G DM-i represents a timely addition to the UK market, leveraging efficient hybrid technology and practical design to meet current consumer demands amid rising fuel costs.