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BMW 8 Series Coupé vs SEAT Ibiza comparison

Compare performance (625 HP vs 150 HP), boot space and price (90,000 £ vs 16,800 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Coupé or SEAT Ibiza?

BMW 8 Series Coupé vs SEAT Ibiza: Key differences

BMW 8 Series Coupé

  • clearly more power
  • substantially quicker 0–100 km/h
  • slightly more trunk space
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SEAT Ibiza

4.1 (1 Reviews)
rate
  • clearly cheaper
  • visibly more efficient
  • clearly lighter
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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.

SEAT Ibiza is clearly cheaper – starting at 16,800 £ , while the BMW 8 Series Coupé costs 90,000 £ . That’s a price difference of around 73,158 £.

Fuel consumption also shows a difference: the SEAT Ibiza uses 5 L/100km and is visibly more efficient than the BMW 8 Series Coupé with 6.7 L/100km. The difference is about 1.7 L/100km.

Ibiza

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 BMW 8 Series Coupé offers clearly more power – delivering 625 HP compared to 150 HP. That’s roughly 475 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Coupé is substantially quicker – completing the sprint in 3.2 s, while the SEAT Ibiza takes 8.1 s. That’s about 4.9 s quicker.

There’s also a difference in torque: the BMW 8 Series Coupé delivers considerably more torque with 750 Nm compared to 250 Nm. That’s about 500 Nm more.

8 Series Coupé

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, SEAT Ibiza is clearly lighter – 1,111 kg compared to 1,805 kg. The difference is around 694 kg.

Looking at boot space, the BMW 8 Series Coupé offers slightly more boot space – 440 L compared to 355 L. That’s a difference of about 85 L.

When it comes to payload, the BMW 8 Series Coupé carries very slightly more – 545 kg compared to 522 kg. That’s a difference of about 23 kg.

Who wins the race in the data check?

The SEAT Ibiza is far ahead 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 £16,800
Ibiza

SEAT Ibiza

  • Engine Type Petrol
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 80 - 150 HP
  • Consumption L/100km 5 - 5.7 L/100km
BMW 8 Series Coupé
SEAT Ibiza

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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SEAT Ibiza

The SEAT Ibiza is a cheeky, well-priced hatchback that blends sharp styling with a grown-up driving character, making it a smart choice for city commuters who still want a bit of fun. Inside it's practical and neatly finished, with sensible kit and easygoing manners that make everyday life less fussy — a car that doesn't try too hard but gets the job done with a smile.

details
BMW 8 Series Coupé
SEAT Ibiza

Costs and Consumption

Price
90,000 - 158,900 £
Price
16,800 - 28,600 £
Consumption L/100km
6.7 - 11.5 L/100km
Consumption L/100km
5 - 5.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
176 - 263 g/km
co2
114 - 128 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
Hatchback
Seats
4 - 5
Seats
5
Doors
2 - 4
Doors
-
Curb weight
1,805 - 2,085 kg
Curb weight
1,111 - 1,231 kg
Trunk capacity
420 - 440 L
Trunk capacity
355 L
Length
4,851 - 5,098 mm
Length
-
Width
1,902 - 1,943 mm
Width
1,780 mm
Height
1,346 - 1,420 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
370 - 545 kg
Payload
489 - 522 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
333 - 625 HP
Power HP
80 - 150 HP
Acceleration 0-100km/h
3.2 - 5.4 s
Acceleration 0-100km/h
8.1 - 15.3 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
95 - 250 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3 - 4
Power kW
245 - 460 kW
Power kW
59 - 110 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
999 - 1,498 cm3

General

Model Year
2024
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
D, C
Brand
BMW
Brand
SEAT
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.