Compare performance (625 HP vs 304 HP), boot space and price (57,600 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – Mercedes EQE or Cadillac OPTIQ?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
Cadillac OPTIQ is barely cheaper – starting at 55,700 £ , while the Mercedes EQE costs 57,600 £ . That’s a price difference of around 1,874 £.
In terms of energy consumption, the Mercedes EQE is markedly more efficient: consuming 15.8 kWh/100km compared to 19.9 kWh/100km for the Cadillac OPTIQ. That’s a difference of about 4.1 kWh/100km.
As for electric range, the Mercedes EQE offers visibly more range – reaching up to 691 km, about 266 km more than the Cadillac OPTIQ.
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the Mercedes EQE offers considerably more power – delivering 625 HP compared to 304 HP. That’s roughly 321 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes EQE is considerably quicker – completing the sprint in 3.5 s, while the Cadillac OPTIQ takes 6.3 s. That’s about 2.8 s quicker.
Looking at top speed, the Mercedes EQE is moderately faster – reaching 220 km/h, while the Cadillac OPTIQ tops out at 184 km/h. The difference is around 36 km/h.
There’s also a difference in torque: the Mercedes EQE delivers considerably more torque with 950 Nm compared to 480 Nm. That’s about 470 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Both vehicles offer seating for 5 people.
In terms of curb weight, Mercedes EQE is only slightly lighter – 2,375 kg compared to 2,376 kg. The difference is around 1 kg.
Looking at boot space, the Cadillac OPTIQ offers marginally more boot space – 443 L compared to 430 L. That’s a difference of about 13 L.
When it comes to payload, the Mercedes EQE carries moderately more – 600 kg compared to 524 kg. That’s a difference of about 76 kg.
The Mercedes EQE 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.
The Mercedes EQE glides like a silk-wrapped saloon from the future, pairing whisper-quiet refinement with a high-tech cabin that feels both modern and indulgent. For buyers who want electric luxury without shouting about it, the EQE is composed, comfortably confident, and just smug enough to feel special.
detailsThe Cadillac Optiq is a chic, compact electric SUV that brings the brand’s bold styling, hushed refinement, and confident punch to a more attainable size. With a calm, composed ride, a tech-rich cabin, and the brand’s signature light show outside, it feels like an urban-friendly gateway to true American luxury without losing the drama or the practicality buyers need.
detailsCosts and Consumption |
|
|---|---|
|
Price
57,600 - 94,900 £
|
Price
55,700 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.8 - 20.7 kWh/100km
|
Consumption kWh/100km
19.9 kWh/100km
|
|
Electric Range
502 - 691 km
|
Electric Range
425 km
|
|
Battery Capacity
90.5 - 96 kWh
|
Battery Capacity
75 kWh
|
|
co2
0 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
4
|
Doors
5
|
|
Curb weight
2,375 - 2,540 kg
|
Curb weight
2,376 kg
|
|
Trunk capacity
430 L
|
Trunk capacity
443 L
|
|
Length
4,946 - 4,964 mm
|
Length
4,820 mm
|
|
Width
1,961 mm
|
Width
1,912 mm
|
|
Height
1,492 - 1,510 mm
|
Height
1,643 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1,340 L
|
|
Payload
545 - 600 kg
|
Payload
524 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
All-Wheel Drive, Rear-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
265 - 625 HP
|
Power HP
304 HP
|
|
Acceleration 0-100km/h
3.5 - 6.9 s
|
Acceleration 0-100km/h
6.3 s
|
|
Max Speed
210 - 220 km/h
|
Max Speed
184 km/h
|
|
Torque
550 - 950 Nm
|
Torque
480 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
195 - 460 kW
|
Power kW
224 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
Cadillac
|