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Mercedes S-Class vs BYD Dolphin Surf comparison

Compare performance (635 HP vs 156 HP), boot space and price (104,000 £ vs 19,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes S-Class or BYD Dolphin Surf?

Mercedes S-Class vs BYD Dolphin Surf: Key differences

Mercedes S-Class

  • clearly more power
  • considerably quicker 0–100 km/h
  • clearly more trunk space
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BYD Dolphin Surf

4.7 (2 Reviews)
rate
  • significantly cheaper
  • substantially more electric range
  • substantially lighter
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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

S-Class

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 significantly cheaper – starting at 19,700 £ , while the Mercedes S-Class costs 104,000 £ . That’s a price difference of around 84,314 £.

As for electric range, the BYD Dolphin Surf offers substantially more range – reaching up to 322 km, about 204 km more than the Mercedes S-Class.

Dolphin Surf

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes S-Class offers clearly more power – delivering 635 HP compared to 156 HP. That’s roughly 479 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes S-Class is considerably quicker – completing the sprint in 4 s, while the BYD Dolphin Surf takes 9.1 s. That’s about 5.1 s quicker.

There’s also a difference in torque: the Mercedes S-Class delivers clearly more torque with 850 Nm compared to 220 Nm. That’s about 630 Nm more.

S-Class

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Mercedes S-Class offers more seats – 5 vs 4.

In terms of curb weight, BYD Dolphin Surf is substantially lighter – 1,294 kg compared to 2,165 kg. The difference is around 871 kg.

Looking at boot space, the Mercedes S-Class offers clearly more boot space – 530 L compared to 308 L. That’s a difference of about 222 L.

When it comes to payload, the Mercedes S-Class carries clearly more – 660 kg compared to 344 kg. That’s a difference of about 316 kg.

Who wins the race in the data check?

The BYD Dolphin Surf holds a decisive overall lead 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 £19,700
Dolphin Surf

BYD Dolphin Surf

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 88 - 156 HP
  • Consumption kWh/100km 15.5 - 16 kWh/100km
  • Electric Range 220 - 322 km
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Frequently compared as well

BYD Dolphin
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 …
BYD Dolphin Surf
MG MG4 Urban
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The BYD Dolphin Surf and the MG4 Urban are compact electric hatchbacks that target buyers who want a practical, tech-rich EV without blowing the budget. This comparison focuses on range, performance, interior space, and value to help you pick the better fit for daily driving and city life.
Mercedes S-Class
BYD Dolphin Surf

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes S-Class

The Mercedes S-Class wraps peerless comfort, whisper-quiet luxury and subtle tech wizardry into a chauffeur-ready package that still knows how to engage the driver. It’s the car for buyers who want to arrive relaxed, be taken seriously and occasionally enjoy a grin when the road reminds them this limousine can dance.

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Reviews Mercedes S-Class

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)
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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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We pit the cheeky BYD Dolphin Surf against the compact Renault Twingo to find out which small car deserves your city-driving crown. The Dolphin Surf brings electric refinement and modern tech to the party, while the Twingo trades on nimble handling and fuss-free simplicity — your choice depends on …
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Mercedes S-Class
BYD Dolphin Surf

Costs and Consumption
Price
104,000 - 201,400 £
Price
19,700 - 26,600 £
Consumption L/100km
2.2 - 11 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.5 - 16 kWh/100km
Electric Range
98 - 118 km
Electric Range
220 - 322 km
Battery Capacity
-
Battery Capacity
-
co2
50 - 252 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
-
Doors
-
Curb weight
2,165 - 2,650 kg
Curb weight
1,294 - 1,390 kg
Trunk capacity
345 - 530 L
Trunk capacity
308 L
Length
-
Length
-
Width
1,921 mm
Width
1,720 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
420 - 660 kg
Payload
344 kg

Engine and Performance
Engine Type
Petrol MHEV, Plug-in Hybrid, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
336 - 635 HP
Power HP
88 - 156 HP
Acceleration 0-100km/h
4 - 5.7 s
Acceleration 0-100km/h
9.1 - 12.1 s
Max Speed
-
Max Speed
-
Torque
560 - 850 Nm
Torque
175 - 220 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
247 - 467 kW
Power kW
65 - 115 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
G, B, F
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
BYD
Is the Mercedes S-Class offered with different drivetrains?

The Mercedes S-Class is offered with All-Wheel Drive or 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.