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BYD Tang vs XPeng X9 comparison

Compare performance (517 HP vs 503 HP), boot space and price (64,300 £ vs 66,500 £ ) at a glance. Find out which car is the better choice for you – BYD Tang or XPeng X9?

BYD Tang vs XPeng X9: Key differences

BYD Tang

  • very slightly cheaper
  • very slightly more power
  • markedly quicker 0–100 km/h
  • marginally lighter
details

XPeng X9

  • somewhat more efficient
  • slightly more electric range
  • substantially more trunk space
details

By Achim Sedelmaier

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

Tang

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.

BYD Tang is very slightly cheaper – starting at 64,300 £ , while the XPeng X9 costs 66,500 £ . That’s a price difference of around 2,229 £.

In terms of energy consumption, the XPeng X9 is somewhat more efficient: consuming 20 kWh/100km compared to 24 kWh/100km for the BYD Tang. That’s a difference of about 4 kWh/100km.

As for electric range, the XPeng X9 offers slightly more range – reaching up to 615 km, about 85 km more than the BYD Tang.

X9

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BYD Tang offers very slightly more power – delivering 517 HP compared to 503 HP. That’s roughly 14 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Tang is markedly quicker – completing the sprint in 4.9 s, while the XPeng X9 takes 5.9 s. That’s about 1 s quicker.

There’s also a difference in torque: the BYD Tang delivers very slightly more torque with 680 Nm compared to 640 Nm. That’s about 40 Nm more.

Tang

Space and Everyday Use:

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

Both vehicles offer seating for 7 people.

In terms of curb weight, BYD Tang is marginally lighter – 2,630 kg compared to 2,690 kg. The difference is around 60 kg.

Looking at boot space, the XPeng X9 offers substantially more boot space – 721 L compared to 235 L. That’s a difference of about 486 L.

When it comes to payload, the XPeng X9 carries barely more – 610 kg compared to 575 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The XPeng X9 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 £66,500
X9

XPeng X9

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 320 - 503 HP
  • Consumption kWh/100km 20 - 20.8 kWh/100km
  • Electric Range 535 - 615 km
BYD Tang
XPeng X9

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BYD Tang

The BYD Tang is a bold, tech-loaded SUV that blends striking design with roomy practicality, making it equally at home on the school run and the open road. Packed with clever tech and a powertrain that mixes efficiency with eager performance, it’s a smart, value-focused pick for buyers who want electric-age comfort without the premium-brand fuss.

details

XPeng X9

The XPeng X9 is a high-tech electric flagship that blends a roomy, upscale cabin with a sleek, modern design aimed at families and tech-minded drivers. It showcases advanced driver-assistance systems and a sophisticated infotainment setup, delivering a quietly refined and convenient driving experience.

details
BYD Tang
XPeng X9

Costs and Consumption

Price
64,300 £
Price
66,500 - 74,200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
24 kWh/100km
Consumption kWh/100km
20 - 20.8 kWh/100km
Electric Range
530 km
Electric Range
535 - 615 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
MPV
Seats
7
Seats
7
Doors
-
Doors
-
Curb weight
2,630 kg
Curb weight
2,690 - 2,750 kg
Trunk capacity
235 L
Trunk capacity
721 L
Length
-
Length
-
Width
1,955 mm
Width
1,988 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
575 kg
Payload
575 - 610 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
517 HP
Power HP
320 - 503 HP
Acceleration 0-100km/h
4.9 s
Acceleration 0-100km/h
5.9 - 8.2 s
Max Speed
-
Max Speed
-
Torque
680 Nm
Torque
450 - 640 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
380 kW
Power kW
235 - 370 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2024
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
XPeng
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.