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Vauxhall Astra vs BYD Dolphin comparison

Compare performance (196 HP vs 204 HP), boot space and price (28,300 £ vs 29,700 £ ) at a glance. Find out which car is the better choice for you – Vauxhall Astra or BYD Dolphin?

Vauxhall Astra vs BYD Dolphin: Key differences

Vauxhall Astra

4.7 (1 Reviews)
rate
  • marginally cheaper
  • barely more efficient
  • very slightly more electric range
  • somewhat lighter
  • moderately more trunk space
details

BYD Dolphin

4 (4 Reviews)
rate
  • only slightly more power
  • only slightly quicker 0–100 km/h
details

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

Astra

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Vauxhall Astra is marginally cheaper – starting at 28,300 £ , while the BYD Dolphin costs 29,700 £ . That’s a price difference of around 1,414 £.

In terms of energy consumption, the Vauxhall Astra is barely more efficient: consuming 15.3 kWh/100km compared to 15.9 kWh/100km for the BYD Dolphin. That’s a difference of about 0.6 kWh/100km.

As for electric range, the Vauxhall Astra offers very slightly more range – reaching up to 454 km, about 27 km more than the BYD Dolphin.

Dolphin

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 BYD Dolphin offers only slightly more power – delivering 204 HP compared to 196 HP. That’s roughly 8 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Dolphin is only slightly quicker – completing the sprint in 7 s, while the Vauxhall Astra takes 7.6 s. That’s about 0.6 s quicker.

There’s also a difference in torque: the Vauxhall Astra delivers slightly more torque with 360 Nm compared to 310 Nm. That’s about 50 Nm more.

Astra

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Vauxhall Astra is somewhat lighter – 1,438 kg compared to 1,658 kg. The difference is around 220 kg.

Looking at boot space, the Vauxhall Astra offers moderately more boot space – 422 L compared to 345 L. That’s a difference of about 77 L.

When it comes to payload, the Vauxhall Astra carries a bit more – 502 kg compared to 410 kg. That’s a difference of about 92 kg.

Who wins the race in the data check?

The Vauxhall Astra stands well ahead of its rival 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 £28,300
Astra

Vauxhall Astra

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel, Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 130 - 196 HP
  • Consumption L/100km : 2.2 - 4.9 L/100km
  • Consumption kWh/100km : 15.3 kWh/100km
  • Electric Range : 83 - 454 km
Vauxhall Astra
BYD Dolphin

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Vauxhall Astra

The Opel Astra strikes a neat balance between everyday practicality and engaging handling, so the daily grind suddenly feels a bit less dull. Inside it's intelligently packaged with modern kit and comfortable seating, making it a very sensible pick for buyers who want a dependable hatchback that doesn't take itself too seriously.

details

BYD Dolphin

The BYD Dolphin is a cheeky electric hatchback that blends playful styling with surprising practicality, making it a brilliant city companion for buyers who want modern tech without the showroom bravado. It’s comfy, efficient and easy to live with, and while it won’t blind you with supercar drama, it will quietly get the job done with plenty of character.

details
Vauxhall Astra
BYD Dolphin

Costs and Consumption

Price
28,300 - 37,900 £
Price
29,700 - 31,400 £
Consumption L/100km
2.2 - 4.9 L/100km
Consumption L/100km
-
Consumption kWh/100km
15.3 kWh/100km
Consumption kWh/100km
15.9 kWh/100km
Electric Range
83 - 454 km
Electric Range
427 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 130 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,438 - 1,733 kg
Curb weight
1,658 kg
Trunk capacity
310 - 422 L
Trunk capacity
345 L
Length
-
Length
-
Width
1,859 mm
Width
1,770 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
438 - 502 kg
Payload
410 kg

Engine and Performance

Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
130 - 196 HP
Power HP
204 HP
Acceleration 0-100km/h
7.6 - 10.6 s
Acceleration 0-100km/h
7 s
Max Speed
-
Max Speed
-
Torque
230 - 360 Nm
Torque
310 Nm
Number of Cylinders
3 - 4
Number of Cylinders
-
Power kW
96 - 144 kW
Power kW
150 kW
Engine capacity
1,199 - 1,598 cm3
Engine capacity
-

General

Model Year
2026
Model Year
2023
CO2 Efficiency Class
C, B, D, A
CO2 Efficiency Class
A
Brand
Vauxhall
Brand
BYD
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.