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BMW X7 vs BYD Tang - Differences and prices compared

Compare performance (530 HP vs 517 HP), boot space and price (90800 £ vs 64300 £) at a glance. Find out which car is the better choice for you – BMW X7 or BYD Tang?

BMW X7

BYD Tang

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

X7

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BYD Tang has a decisively advantage in terms of price – it starts at 64300 £, while the BMW X7 costs 90800 £. That’s a price difference of around 26486 £.

Tang

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 BMW X7 has a barely noticeable edge – offering 530 HP compared to 517 HP. That’s roughly 13 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW X7 is barely noticeable quicker – completing the sprint in 4.70 s, while the BYD Tang takes 4.90 s. That’s about 0.20 s faster.

In terms of top speed, the BMW X7 performs evident better – reaching 250 km/h, while the BYD Tang tops out at 190 km/h. The difference is around 60 km/h.

There’s also a difference in torque: BMW X7 pulls barely noticeable stronger with 750 Nm compared to 680 Nm. That’s about 70 Nm difference.

X7

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.

Both vehicles offer seating for 7 people.

In curb weight, BMW X7 is hardly perceptible lighter – 2490 kg compared to 2630 kg. The difference is around 140 kg.

In terms of boot space, the BMW X7 offers decisively more room – 750 L compared to 235 L. That’s a difference of about 515 L.

In maximum load capacity, the BMW X7 performs clearly perceptible better – up to 2120 L, which is about 465 L more than the BYD Tang.

When it comes to payload, BMW X7 distinct takes the win – 760 kg compared to 575 kg. That’s a difference of about 185 kg.

Who comes out on top?

Overall, the BMW X7 shows itself to be shows small but notable strengths and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £90,800
X7

BMW X7

  • Engine Type : Petrol MHEV, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 352 - 530 HP
  • Consumption L/100km : 8 - 12.1 L
BMW X7
BYD Tang

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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BMW X7

The BMW X7 sits at the top of BMW’s SUV range, wrapping executive-level luxury and a cavernous cabin in a bold, road-commanding package. It’s ideal for buyers who want first-class comfort and presence on the road — think chauffeur-level refinement without hiring one, though you’ll need a confident approach to parking.

details

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
BMW X7
BYD Tang
X7
Tang

Costs and Consumption

Price
90800 - 117500 £
Price
64300 £
Consumption L/100km
8 - 12.1 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
24 kWh
Electric Range
-
Electric Range
530 km
Battery Capacity
-
Battery Capacity
-
co2
210 - 274 g/km
co2
0 g/km
Fuel tank capacity
80 - 83 L
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
7
Seats
7
Doors
5
Doors
5
Curb weight
2490 - 2675 kg
Curb weight
2630 kg
Trunk capacity
750 L
Trunk capacity
235 L
Length
5181 mm
Length
4970 mm
Width
2000 mm
Width
1955 mm
Height
1835 mm
Height
1745 mm
Max trunk capacity
2120 L
Max trunk capacity
1655 L
Payload
680 - 760 kg
Payload
575 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
352 - 530 HP
Power HP
517 HP
Acceleration 0-100km/h
4.7 - 5.9 s
Acceleration 0-100km/h
4.90 s
Max Speed
245 - 250 km/h
Max Speed
190 km/h
Torque
520 - 750 Nm
Torque
680 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
259 - 390 kW
Power kW
380 kW
Engine capacity
2993 - 4395 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2024
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
BMW
Brand
BYD
What drivetrain options does the BMW X7 have?

The BMW X7 is available as All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.