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Alfa Romeo Stelvio vs BYD Seal U comparison

Compare performance (520 HP vs 324 HP), boot space and price (51,900 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Stelvio or BYD Seal U?

Alfa Romeo Stelvio vs BYD Seal U: Key differences

Alfa Romeo Stelvio

4.6 (3 Reviews)
rate
  • markedly more power
  • significantly quicker 0–100 km/h
  • only slightly lighter
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BYD Seal U

4.2 (10 Reviews)
rate
  • considerably cheaper
  • marginally 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

Stelvio

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 Seal U is considerably cheaper – starting at 34,300 £ , while the Alfa Romeo Stelvio costs 51,900 £ . That’s a price difference of around 17,665 £.

Seal U

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 Alfa Romeo Stelvio offers markedly more power – delivering 520 HP compared to 324 HP. That’s roughly 196 HP more horsepower.

When accelerating from 0 to 100 km/h, the Alfa Romeo Stelvio is significantly quicker – completing the sprint in 3.8 s, while the BYD Seal U takes 5.9 s. That’s about 2.1 s quicker.

There’s also a difference in torque: the Alfa Romeo Stelvio delivers very slightly more torque with 600 Nm compared to 550 Nm. That’s about 50 Nm more.

Stelvio

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, Alfa Romeo Stelvio is only slightly lighter – 1,820 kg compared to 1,940 kg. The difference is around 120 kg.

Looking at boot space, the BYD Seal U offers marginally more boot space – 552 L compared to 525 L. That’s a difference of about 27 L.

When it comes to payload, the Alfa Romeo Stelvio carries markedly more – 590 kg compared to 410 kg. That’s a difference of about 180 kg.

Who wins the race in the data check?

The Alfa Romeo Stelvio is clearly superior overall 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 £51,900
Stelvio

Alfa Romeo Stelvio

  • Engine Type Diesel, Petrol
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 210 - 520 HP
  • Consumption L/100km 6 - 11.8 L/100km
details

Frequently compared as well

BYD Seal U
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Alfa Romeo Stelvio
BYD Seal U

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Alfa Romeo Stelvio

The Alfa Romeo Stelvio combines Italian artistry with sporty performance, making it a standout in the SUV market. Its dynamic design captures the essence of elegance and agility, while the interior offers a driver-focused experience that enhances every journey. With a perfect blend of luxury and power, the Stelvio is ideal for those seeking both style and substance on the road.

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Reviews Alfa Romeo Stelvio

4.6 (3 Reviews)
rate
Graham
26 May 2026, 13:31:02

Style & finish

BYD Seal U

The BYD Seal U is a sleek electric fastback that blends sporty styling with a roomy, tech-focused interior, making it an appealing choice for buyers who want electric performance without sacrificing comfort. It delivers a smooth, composed ride and intuitive features, positioning it as a practical yet modern option in the EV market.

details
BYD SEAL U 157
BYD SEAL U 061
BYD SEAL U 079

Reviews BYD Seal U

4.2 (10 Reviews)
rate
Tomi
17 Jun 2026, 18:32:35

Great value for money.
Some small software bugs like any car nowdays.

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
Emily
20 Jan 2026, 22:52:34

Broke down at 200 KM

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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BYD Seal U
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BYD Seal U
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Alfa Romeo Stelvio
BYD Seal U

Costs and Consumption
Price
51,900 - 93,300 £
Price
34,300 - 39,800 £
Consumption L/100km
6 - 11.8 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Electric Range
-
Electric Range
70 - 500 km
Battery Capacity
-
Battery Capacity
-
co2
157 - 267 g/km
co2
0 - 71 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,820 - 1,925 kg
Curb weight
1,940 - 2,147 kg
Trunk capacity
525 L
Trunk capacity
425 - 552 L
Length
-
Length
-
Width
1,903 - 1,955 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 590 kg
Payload
410 kg

Engine and Performance
Engine Type
Diesel, Petrol
Engine Type
Electric, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
210 - 520 HP
Power HP
218 - 324 HP
Acceleration 0-100km/h
3.8 - 6.6 s
Acceleration 0-100km/h
5.9 - 9.6 s
Max Speed
-
Max Speed
-
Torque
470 - 600 Nm
Torque
300 - 550 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
154 - 382 kW
Power kW
160 - 238 kW
Engine capacity
2,143 - 2,891 cm3
Engine capacity
1,497 - 1,498 cm3

General
Model Year
2,025 - 2,026
Model Year
2,024 - 2,026
CO2 Efficiency Class
F, G
CO2 Efficiency Class
A, B
Brand
Alfa Romeo
Brand
BYD
Is the Alfa Romeo Stelvio offered with different drivetrains?

The Alfa Romeo Stelvio is offered with All-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.