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Porsche 911 Coupe vs Cadillac Lyriq comparison

Compare performance (711 HP vs 615 HP), boot space and price (125,800 £ vs 71,100 £ ) at a glance. Find out which car is the better choice for you – Porsche 911 Coupe or Cadillac Lyriq?

Porsche 911 Coupe vs Cadillac Lyriq: Key differences

Porsche 911 Coupe

  • slightly more power
  • visibly quicker 0–100 km/h
  • considerably lighter
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Cadillac Lyriq

  • clearly cheaper
  • noticeably more trunk space
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By Achim Sedelmaier

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

911 Coupe

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Cadillac Lyriq is clearly cheaper – starting at 71,100 £ , while the Porsche 911 Coupe costs 125,800 £ . That’s a price difference of around 54,686 £.

Lyriq

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 Porsche 911 Coupe offers slightly more power – delivering 711 HP compared to 615 HP. That’s roughly 96 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is visibly quicker – completing the sprint in 2.5 s, while the Cadillac Lyriq takes 3.3 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Cadillac Lyriq delivers barely more torque with 880 Nm compared to 800 Nm. That’s about 80 Nm more.

911 Coupe

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.

Seats: Cadillac Lyriq offers more seats – 5 vs 2.

In terms of curb weight, Porsche 911 Coupe is considerably lighter – 1,536 kg compared to 2,713 kg. The difference is around 1,177 kg.

Looking at boot space, the Cadillac Lyriq offers noticeably more boot space – 588 L compared to 373 L. That’s a difference of about 215 L.

When it comes to payload, the Cadillac Lyriq carries markedly more – 487 kg compared to 310 kg. That’s a difference of about 177 kg.

Who wins the race in the data check?

The Cadillac Lyriq is decisively ahead 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 £71,100
Lyriq

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/100km
  • Electric Range : 460 - 530 km
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Cadillac Lyriq

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Porsche 911 Coupe

The Porsche 911 Coupe remains the iconic sports car you buy when you want a thrilling weekend weapon that still behaves like a civilized companion during the weekdays. Its classic silhouette and razor‑sharp handling deliver a grin-inducing drive every time, while the polished interior and intuitive controls remind you this is a car built for drivers, not just headlines.

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Reviews Porsche 911 Coupe

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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 Cadillac Lyriq

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Porsche 911 Coupe
Cadillac Lyriq

Costs and Consumption
Price
125,800 - 301,000 £
Price
71,100 - 93,300 £
Consumption L/100km
10.3 - 13.8 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
21.8 - 22.5 kWh/100km
Electric Range
-
Electric Range
460 - 530 km
Battery Capacity
-
Battery Capacity
-
co2
233 - 312 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
2
Seats
5
Doors
-
Doors
-
Curb weight
1,536 - 1,815 kg
Curb weight
2,713 - 2,774 kg
Trunk capacity
373 L
Trunk capacity
588 L
Length
-
Length
-
Width
1,852 - 1,900 mm
Width
1,977 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
228 - 310 kg
Payload
426 - 487 kg

Engine and Performance
Engine Type
Petrol, Full Hybrid
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
394 - 711 HP
Power HP
528 - 615 HP
Acceleration 0-100km/h
2.5 - 4.5 s
Acceleration 0-100km/h
3.3 - 5.3 s
Max Speed
-
Max Speed
-
Torque
450 - 800 Nm
Torque
610 - 880 Nm
Number of Cylinders
6
Number of Cylinders
-
Power kW
290 - 523 kW
Power kW
388 - 452 kW
Engine capacity
2,981 - 3,996 cm3
Engine capacity
-

General
Model Year
2,024 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Porsche
Brand
Cadillac
What drivetrain options does the Porsche 911 Coupe have?

The Porsche 911 Coupe is offered with Rear-Wheel Drive or 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.