BYD Dolphin G vs Competitors: Has BYD Cracked the Perfect Daily Drive?

Choosing your next hatchback used to be relatively straightforward. You picked a petrol engine, decided how much equipment you wanted, and narrowed your options down to familiar names such as the Volkswagen Polo, Renault Clio or Toyota Yaris. But the small-car market is changing, buyers want lower running costs, modern technology, more space and the flexibility to travel without constantly thinking about fuel prices. And that is where the new BYD Dolphin G DM-i enters the conversation.

With plug-in hybrid technology, the ability to drive on electric power alone and a surprisingly practical interior, the BYD Dolphin G is taking a different approach to the traditional supermini.

But how does it compare with established favourites such as the Renault Clio, Volkswagen Polo, MG3 Hybrid and Toyota Yaris? And if you are considering something more premium, could it even make you think twice about the Audi A3?

At Snows BYD, we are looking at what really matters when choosing your next car: everyday usability, running costs, technology, practicality and value for money.

Meet the BYD Dolphin G DM-i

Before comparing the competition, it is worth understanding what makes the BYD Dolphin G different.The Dolphin G DM-i is a compact plug-in hybrid hatchback that combines a 1.5-litre petrol engine with BYD’s electric motor and battery technology. Unlike a conventional self-charging hybrid, its plug-in hybrid system allows you to charge the battery externally and complete shorter journeys using electric power alone.In the UK, the range comprises four trim levels: Active, Boost, Comfort and Sport.Here are some of the headline figures for the BYD Dolphin G DM-i:

• Starting price: £23,990 for the Active, according to BYD’s UK launch pricing.
• Electric-only range: Up to 65 miles on selected versions under official WLTP testing.
• Combined range: Up to 646 miles under official testing, depending on specification.
• Boot capacity: 425 litres with the rear seats in place.
• Performance: 0–62mph in a claimed 8.3 seconds across the range.
• Technology: Adaptive cruise control, a touchscreen infotainment system and keyless entry are among the features available across the range.

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BYD Dolphin G vs Renault Clio

Size & Practicality

The Renault Clio is slightly shorter than the Dolphin G at 4,053mm long compared to the BYD's 4,160mm. The Dolphin G also offers a significantly larger 425-litre boot, while the Clio Hybrid provides between 254 and 318 litres depending on specification.

For families or drivers regularly carrying luggage, the BYD has a clear practicality advantage.

Interior

Renault's interior remains one of the best in the supermini segment, with a modern dashboard and solid build quality. However, the Dolphin G counters with a larger touchscreen, more standard technology and noticeably more rear passenger space thanks to its longer wheelbase.

Exterior Design

The Clio has a sharper, sportier appearance with its latest facelift, while the Dolphin G adopts BYD's cleaner "Ocean Aesthetics" design language. Styling will largely come down to personal preference.

Driving & Powertrain

The Clio uses a self-charging 1.6-litre hybrid producing 145hp. The Dolphin G's plug-in hybrid system allows for considerably more electric-only driving, with up to 65 miles possible before the petrol engine is required. Drivers with access to charging will see lower fuel costs from the BYD.

Verdict

The Clio remains one of the most polished small hybrids available, but the Dolphin G offers more space, technology and significantly greater electrified driving capability.

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BYD Dolphin G vs Volkswagen Polo

Size & Practicality

The Volkswagen Polo measures around 4,074mm long, making it smaller than the Dolphin G. The Polo boot capacity is 351 litres, falling short of the BYD's 425 litres.​

Interior

The Polo's interior remains a benchmark for quality in the supermini sector. Materials feel robust and ergonomics are excellent. The Dolphin G isn't quite as premium feeling, but offers a more tech-focused experience and higher levels of standard equipment.

Exterior Design

Volkswagen favours understated styling, whereas the Dolphin G looks more modern and distinctive. Buyers wanting a conservative design may prefer the Polo.

Driving & Powertrain

Polo models use efficient petrol engines with outputs ranging from around 80PS to 116PS in mainstream trim levels. The Dolphin G's plug-in hybrid system offers much lower running costs for drivers who charge regularly.

Verdict

The Polo feels more mature and premium to drive, but the Dolphin G wins on efficiency, technology, boot space and electrification.

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BYD Dolphin G vs MG3 Hybrid+

Size & Practicality

The latest MG3 Hybrid+ measures 4,113mm long, making it slightly shorter than the Dolphin G. Both cars are impressively roomy, with a MG3 293 litre boot capacity but the BYD's 425-litre boot gives it an advantage for practicality.​

Interior

Both vehicles offer large infotainment displays and good levels of standard equipment. The BYD feels slightly more sophisticated and spacious, while the MG focuses on straightforward usability.

Exterior Design

The MG3 has adopted a much sportier look than previous generations, whereas the Dolphin G appears slightly more mature and aerodynamic.

Driving & Powertrain

The MG3 Hybrid+ uses a full hybrid system that never requires plugging in. In conjunction with a 1.5 litre four-cylinder petrol engine. The Dolphin G's plug-in hybrid setup offers considerably more electric-only driving, making it a better option for drivers able to charge at home.

Verdict

The MG3 Hybrid+ is excellent value, but the Dolphin G offers greater electric range, more boot space and a more advanced hybrid system.

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BYD Dolphin G vs Toyota Yaris

Size & Practicality

The Toyota Yaris is one of the smallest cars in this comparison. While ideal for city driving, it can't match the Dolphin G for rear-seat room or luggage capacity with a boot capacity of 286 litres. The BYD sits closer to the family hatchback class in terms of overall dimensions.

Interior

Toyota's interior prioritises functionality and reliability, while BYD offers a more digital experience with larger displays and a more contemporary cabin design.

Exterior Design

The Yaris has an aggressive, sporty design that appeals to younger buyers. The Dolphin G is more conventional but arguably more sophisticated.

Driving & Powertrain

The Yaris Hybrid remains one of the most efficient self-charging hybrids on sale with a 1.5 litre three-cylinder 114 or 129 bhp power output. However, it lacks the ability to complete most daily commutes entirely on electric power like the Dolphin G can.

Verdict

The Yaris excels in city driving and reliability, but the Dolphin G offers more space, technology and long-distance flexibility.

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BYD Dolphin G vs Audi A3

Size & Practicality

The Audi A3 sits in the premium hatchback segment and is generally larger, lower and more refined than traditional superminis. The Audi A3 boot capacity is 280 litres, the Dolphin G remains surprisingly practical considering its lower price point.

Interior

This is where the A3 shines. Material quality, fit and finish are among the best in the class. The Dolphin G cannot quite match Audi's premium feel, but it delivers impressive technology and equipment for considerably less money.

Exterior Design

The Audi carries premium brand appeal and a more executive look. The BYD feels fresher and more modern but doesn't have the premium badge like Audi.

Driving & Powertrain

Audi offers a wide range of petrol, diesel, mild-hybrid and plug-in hybrid powertrains depending on specification. The A3 generally delivers a more refined and engaging driving experience, but buyers will pay significantly more for the privilege.

Verdict

If luxury and badge appeal matter most, the Audi A3 still leads. For value, efficiency and equipment, the Dolphin G makes a compelling alternative.

Is the BYD Dolphin G worth considering in 2026?

The BYD Dolphin G occupies a unique position in the market. It's priced against superminis like the Renault Clio, Toyota Yaris and MG3 Hybrid+, yet offers interior space and practicality closer to larger hatchbacks. At the same time, its plug-in hybrid powertrain delivers electric-only driving capability that none of its direct rivals can currently match.

For buyers wanting the benefits of electric driving without committing to a fully electric vehicle, the Dolphin G currently offers one of the most convincing packages in the small hatchback market.

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Ready to explore the Dolphin G?

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*Prices correct as of 21/10/2026