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Mazda 6 Saloon vs BYD Dolphin Surf comparison

Compare performance (258 HP vs 156 HP), boot space and price (38,500 £ vs 19,700 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or BYD Dolphin Surf?

Mazda 6 Saloon vs BYD Dolphin Surf: Key differences

Mazda 6 Saloon

  • noticeably more power
  • significantly more electric range
  • slightly quicker 0–100 km/h
  • barely more trunk space
details

BYD Dolphin Surf

4.7 (2 Reviews)
rate
  • clearly cheaper
  • barely more efficient
  • significantly lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

6 Saloon

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BYD Dolphin Surf is clearly cheaper – starting at 19,700 £ , while the Mazda 6 Saloon costs 38,500 £ . That’s a price difference of around 18,780 £.

In terms of energy consumption, the BYD Dolphin Surf is barely more efficient: consuming 15.5 kWh/100km compared to 16.5 kWh/100km for the Mazda 6 Saloon. That’s a difference of about 1 kWh/100km.

As for electric range, the Mazda 6 Saloon offers significantly more range – reaching up to 552 km, about 230 km more than the BYD Dolphin Surf.

Dolphin Surf

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mazda 6 Saloon offers noticeably more power – delivering 258 HP compared to 156 HP. That’s roughly 102 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mazda 6 Saloon is slightly quicker – completing the sprint in 7.6 s, while the BYD Dolphin Surf takes 9.1 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the Mazda 6 Saloon delivers markedly more torque with 320 Nm compared to 220 Nm. That’s about 100 Nm more.

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Mazda 6 Saloon offers more seats – 5 vs 4.

In terms of curb weight, BYD Dolphin Surf is significantly lighter – 1,294 kg compared to 2,027 kg. The difference is around 733 kg.

Looking at boot space, the Mazda 6 Saloon offers barely more boot space – 336 L compared to 308 L. That’s a difference of about 28 L.

When it comes to payload, the Mazda 6 Saloon carries very slightly more – 360 kg compared to 344 kg. That’s a difference of about 16 kg.

Who wins the race in the data check?

The Mazda 6 Saloon comes out clearly ahead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £38,500
6 Saloon

Mazda 6 Saloon

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive
  • Power HP 245 - 258 HP
  • Consumption kWh/100km 16.5 - 16.6 kWh/100km
  • Electric Range 479 - 552 km
details

Frequently compared as well

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BYD Dolphin Surf
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The BYD Dolphin and the sportier Dolphin Surf share the same efficient electric bones, but the Surf adds visual muscle, slightly firmer suspension and sharper steering for anyone craving a bit more attitude. Inside they’re twins — clever packaging, roomy rear seats and a useful boot — so the Surf’s …
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Mazda 6 Saloon
BYD Dolphin Surf

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda 6 Saloon

The Mazda6 saloon feels like the sensible yet stylish choice for buyers who want a car that drives with poise and looks sharper than its badge suggests. It mixes engaging handling, a refined cabin and everyday practicality without shouting for attention — perfect for those who prefer understated class with a wink.

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Reviews Mazda 6 Saloon

No reviews yet. Share your experience and help others decide.

BYD Dolphin Surf

The BYD Dolphin Surf is an intriguing model that combines sleek design with modern electric technology, making it an appealing choice for urban commuters seeking sustainability and style. Its dynamic exterior design is complemented by an interior that prioritizes comfort and functionality, reflecting the brand's commitment to innovation. The model also offers impressive handling and a smooth driving experience, embodying the shift towards eco-friendly transportation.

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Reviews BYD Dolphin Surf

4.7 (2 Reviews)
rate
Alessandro
26 Aug 2026, 19:20:40

It has more advanced technology; significantly lower running costs, driving enjoyment, excellent range, greater power, and instant torque that’s also useful for safety.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Dieter Schönrock
9 Jun 2026, 07:04:54

The Dolphin Surf is especially appealing because of the entry height and the low step-in. The amount of space is very good. It's a pity it has no towing capacity — around 500–600 kg would be great. The Dolphin Surf is better suited for older people than the R5.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Mazda 6 Saloon
BYD Dolphin Surf

Costs and Consumption
Price
38,500 - 41,600 £
Price
19,700 - 26,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Consumption kWh/100km
15.5 - 16 kWh/100km
Electric Range
479 - 552 km
Electric Range
220 - 322 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
4
Doors
5
Doors
-
Curb weight
2,027 - 2,028 kg
Curb weight
1,294 - 1,390 kg
Trunk capacity
336 L
Trunk capacity
308 L
Length
4,921 mm
Length
-
Width
1,890 mm
Width
1,720 mm
Height
1,491 mm
Height
-
Max trunk capacity
1,074 L
Max trunk capacity
-
Payload
359 - 360 kg
Payload
344 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
245 - 258 HP
Power HP
88 - 156 HP
Acceleration 0-100km/h
7.6 - 7.8 s
Acceleration 0-100km/h
9.1 - 12.1 s
Max Speed
175 km/h
Max Speed
-
Torque
320 Nm
Torque
175 - 220 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
180 - 190 kW
Power kW
65 - 115 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mazda
Brand
BYD
What drive types are available for the Mazda 6 Saloon?

The Mazda 6 Saloon is available as Rear-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.