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BYD Dolphin Surf vs Cadillac OPTIQ comparison

Compare performance (156 HP vs 304 HP), boot space and price (19,700 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – BYD Dolphin Surf or Cadillac OPTIQ?

BYD Dolphin Surf vs Cadillac OPTIQ: Key differences

BYD Dolphin Surf

4.4 (1 Reviews)
rate
  • clearly cheaper
  • markedly more efficient
  • substantially lighter
details

Cadillac OPTIQ

3.7 (1 Reviews)
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  • considerably more power
  • clearly more electric range
  • significantly quicker 0–100 km/h
  • markedly more trunk space
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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.

By Achim Sedelmaier

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

Dolphin Surf

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BYD Dolphin Surf is clearly cheaper – starting at 19,700 £ , while the Cadillac OPTIQ costs 55,700 £ . That’s a price difference of around 36,009 £.

In terms of energy consumption, the BYD Dolphin Surf is markedly more efficient: consuming 15.5 kWh/100km compared to 19.9 kWh/100km for the Cadillac OPTIQ. That’s a difference of about 4.4 kWh/100km.

As for electric range, the Cadillac OPTIQ offers clearly more range – reaching up to 425 km, about 103 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 Cadillac OPTIQ offers considerably more power – delivering 304 HP compared to 156 HP. That’s roughly 148 HP more horsepower.

When accelerating from 0 to 100 km/h, the Cadillac OPTIQ is significantly quicker – completing the sprint in 6.3 s, while the BYD Dolphin Surf takes 9.1 s. That’s about 2.8 s quicker.

There’s also a difference in torque: the Cadillac OPTIQ delivers significantly more torque with 480 Nm compared to 220 Nm. That’s about 260 Nm more.

Dolphin Surf

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: Cadillac OPTIQ offers more seats – 5 vs 4.

In terms of curb weight, BYD Dolphin Surf is substantially lighter – 1,294 kg compared to 2,376 kg. The difference is around 1,082 kg.

Looking at boot space, the Cadillac OPTIQ offers markedly more boot space – 443 L compared to 308 L. That’s a difference of about 135 L.

When it comes to payload, the Cadillac OPTIQ carries visibly more – 524 kg compared to 344 kg. That’s a difference of about 180 kg.

Who wins the race in the data check?

The Cadillac OPTIQ is barely 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.

£55,714
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Cadillac OPTIQ

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 304 HP
  • Consumption kWh/100km 19.9 kWh/100km
  • Electric Range 425 km
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Frequently compared as well

BYD Dolphin Surf
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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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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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

4.4 (1 Reviews)
rate
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

Cadillac OPTIQ

The Cadillac Optiq is a chic, compact electric SUV that brings the brand’s bold styling, hushed refinement, and confident punch to a more attainable size. With a calm, composed ride, a tech-rich cabin, and the brand’s signature light show outside, it feels like an urban-friendly gateway to true American luxury without losing the drama or the practicality buyers need.

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Reviews Cadillac OPTIQ

3.7 (1 Reviews)
rate

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

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Cadillac OPTIQ

Costs and Consumption
Price
19,700 - 26,600 £
Price
55,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.5 - 16 kWh/100km
Consumption kWh/100km
19.9 kWh/100km
Electric Range
220 - 322 km
Electric Range
425 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,294 - 1,390 kg
Curb weight
2,376 kg
Trunk capacity
308 L
Trunk capacity
443 L
Length
-
Length
-
Width
1,720 mm
Width
1,912 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
344 kg
Payload
524 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
88 - 156 HP
Power HP
304 HP
Acceleration 0-100km/h
9.1 - 12.1 s
Acceleration 0-100km/h
6.3 s
Max Speed
-
Max Speed
-
Torque
175 - 220 Nm
Torque
480 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
65 - 115 kW
Power kW
224 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Cadillac
What drive types are available for the BYD Dolphin Surf?

Available configurations include Front-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.