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BMW 8 Series Coupé vs Kia Sorento comparison

Compare performance (625 HP vs 252 HP), boot space and price (90,000 £ vs 46,900 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Coupé or Kia Sorento?

BMW 8 Series Coupé vs Kia Sorento: Key differences

BMW 8 Series Coupé

  • clearly more power
  • significantly quicker 0–100 km/h
  • barely lighter
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Kia Sorento

5 (2 Reviews)
rate
  • significantly cheaper
  • significantly more efficient
  • clearly 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

8 Series Coupé

Costs and Efficiency:

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

Kia Sorento is significantly cheaper – starting at 46,900 £ , while the BMW 8 Series Coupé costs 90,000 £ . That’s a price difference of around 43,123 £.

Fuel consumption also shows a difference: the Kia Sorento uses 3.9 L/100km and is significantly more efficient than the BMW 8 Series Coupé with 6.7 L/100km. The difference is about 2.8 L/100km.

Sorento

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 8 Series Coupé offers clearly more power – delivering 625 HP compared to 252 HP. That’s roughly 373 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Coupé is significantly quicker – completing the sprint in 3.2 s, while the Kia Sorento takes 8 s. That’s about 4.8 s quicker.

There’s also a difference in torque: the BMW 8 Series Coupé delivers considerably more torque with 750 Nm compared to 440 Nm. That’s about 310 Nm more.

8 Series Coupé

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Kia Sorento offers more seats – 7 vs 5.

In terms of curb weight, BMW 8 Series Coupé is barely lighter – 1,805 kg compared to 1,855 kg. The difference is around 50 kg.

Looking at boot space, the Kia Sorento offers clearly more boot space – 705 L compared to 440 L. That’s a difference of about 265 L.

When it comes to payload, the Kia Sorento carries markedly more – 685 kg compared to 545 kg. That’s a difference of about 140 kg.

Who wins the race in the data check?

The BMW 8 Series Coupé leads convincingly 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 £90,000
8 Series Coupé

BMW 8 Series Coupé

  • Engine Type : Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 333 - 625 HP
  • Consumption L/100km : 6.7 - 11.5 L/100km
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Frequently compared as well

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BMW 8 Series Coupé
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 8 Series Coupé

The BMW 8 Series Coupé blends elegant, low-slung coupé looks with a purposeful, athletic stance that hints at both comfort and serious driving fun. Inside it feels indulgent and driver-focused, the sort of car that turns motorway miles into a breeze while quietly daring you to chase a twisty back road — and yes, it photographs magnificently.

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P90449410_highRes_bmw-m850i-xdrive-cou
P90449433_highRes_bmw-m850i-xdrive-cou
P90449438_highRes_bmw-m850i-xdrive-cou (1)
P90348805_highRes_the-all-new-bmw-m8-c

Reviews BMW 8 Series Coupé

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

Kia Sorento

The Kia Sorento blends roomy practicality with smart tech and an unexpectedly composed highway manner, making it an easy choice for families who want comfort without fuss. It presents classy interior touches and sensible packaging at a realistic price, proving you don't need to shout to be noticed in the SUV crowd.

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Neuer_Kia_Sorento_gewinnt_Goldenes_Lenkrad_02
Neuer Kia Sorento (Modelljahr 2021)
Kia_Sorento_HEV_MJ23_06

Reviews Kia Sorento

5 (2 Reviews)
rate
myšák2025
20 May 2026, 09:46:15

Only Kia.....to me better in every way than Hyundai

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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BMW 8 Series Coupé
Kia Sorento

Costs and Consumption
Price
90,000 - 158,900 £
Price
46,900 - 60,100 £
Consumption L/100km
6.7 - 11.5 L/100km
Consumption L/100km
3.9 - 7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
55 km
Battery Capacity
-
Battery Capacity
-
co2
176 - 263 g/km
co2
87 - 174 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
4 - 5
Seats
5 - 7
Doors
2 - 4
Doors
-
Curb weight
1,805 - 2,085 kg
Curb weight
1,855 - 2,110 kg
Trunk capacity
420 - 440 L
Trunk capacity
175 - 705 L
Length
4,851 - 5,098 mm
Length
-
Width
1,902 - 1,943 mm
Width
1,900 mm
Height
1,346 - 1,420 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
370 - 545 kg
Payload
162 - 685 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Full Hybrid, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
333 - 625 HP
Power HP
194 - 252 HP
Acceleration 0-100km/h
3.2 - 5.4 s
Acceleration 0-100km/h
8 - 9.7 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
380 - 440 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
245 - 460 kW
Power kW
142 - 212 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,598 - 2,151 cm3

General
Model Year
2024
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
E, F, B
Brand
BMW
Brand
Kia
What drive types are available for the BMW 8 Series Coupé?

The BMW 8 Series Coupé is offered with All-Wheel Drive or Rear-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.