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BMW 8 Series Coupé vs Cadillac Lyriq - Differences and prices compared

Compare performance (625 HP vs 615 HP), boot space and price (90000 £ vs 71100 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Coupé or Cadillac Lyriq?

BMW 8 Series Coupé

Cadillac Lyriq

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

8 Series Coupé

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Cadillac Lyriq has a evident advantage in terms of price – it starts at 71100 £ , while the BMW 8 Series Coupé costs 90000 £ . That’s a price difference of around 18858 £.

8 Series Coupé

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 has a barely noticeable edge – offering 625 HP compared to 615 HP. That’s roughly 10 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 8 Series Coupé is slight quicker – completing the sprint in 3.20 s, while the Cadillac Lyriq takes 3.30 s. That’s about 0.10 s faster.

In terms of top speed, the BMW 8 Series Coupé performs a bit better – reaching 250 km/h, while the Cadillac Lyriq tops out at 210 km/h. The difference is around 40 km/h.

There’s also a difference in torque: Cadillac Lyriq pulls somewhat stronger with 880 Nm compared to 750 Nm. That’s about 130 Nm difference.

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 curb weight, BMW 8 Series Coupé is convincingly lighter – 1805 kg compared to 2713 kg. The difference is around 908 kg.

In terms of boot space, the Cadillac Lyriq offers noticeable more room – 588 L compared to 440 L. That’s a difference of about 148 L.

When it comes to payload, BMW 8 Series Coupé somewhat takes the win – 545 kg compared to 487 kg. That’s a difference of about 58 kg.

Who wins the race in the data check?

The Cadillac Lyriq holds a decisive overall lead 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.

BMW 8 Series Coupé
Cadillac Lyriq

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £71,100
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Cadillac Lyriq

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 528 - 615 HP
  • Consumption kWh/100km : 21.8 - 22.5 kWh
  • Electric Range : 460 - 530 km
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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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Cadillac Lyriq

The Cadillac Lyriq arrives with bold, angular styling and a striking light signature that gives it real presence on the road without trying too hard. Inside, the Lyriq serves up a calm, tech-heavy cabin with premium touches and a relaxed driving experience that makes switching to electric feel less like a sacrifice and more like a quiet flex.

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Reviews BMW 8 Series Coupé

Reviews Cadillac Lyriq

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BMW 8 Series Coupé
Cadillac Lyriq

Costs and Consumption
Price
90000 - 158900 £
Price
71100 - 93300 £
Consumption L/100km
6.7 - 11.5 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
21.8 - 22.5 kWh
Electric Range
-
Electric Range
460 - 530 km
Battery Capacity
-
Battery Capacity
102 kWh
co2
176 - 263 g/km
co2
0 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
Doors
2 - 4
Doors
5
Curb weight
1805 - 2085 kg
Curb weight
2713 - 2774 kg
Trunk capacity
420 - 440 L
Trunk capacity
588 L
Length
4851 - 5098 mm
Length
5005 mm
Width
1902 - 1943 mm
Width
1977 mm
Height
1346 - 1420 mm
Height
1623 mm
Max trunk capacity
-
Max trunk capacity
1687 L
Payload
370 - 545 kg
Payload
426 - 487 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
333 - 625 HP
Power HP
528 - 615 HP
Acceleration 0-100km/h
3.2 - 5.4 s
Acceleration 0-100km/h
3.3 - 5.3 s
Max Speed
250 km/h
Max Speed
210 km/h
Torque
500 - 750 Nm
Torque
610 - 880 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
245 - 460 kW
Power kW
388 - 452 kW
Engine capacity
2993 - 4395 cm3
Engine capacity
-

General
Model Year
2024
Model Year
2024 - 2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
BMW
Brand
Cadillac

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Is the BMW 8 Series Coupé offered with different drivetrains?

Available configurations include All-Wheel Drive or Rear-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.