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Mercedes EQE vs Cadillac OPTIQ comparison

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?

Mercedes EQE vs Cadillac OPTIQ: Key differences

Mercedes EQE

4.4 (3 Reviews)
rate
  • considerably more power
  • markedly more efficient
  • visibly more electric range
  • considerably quicker 0–100 km/h
  • only slightly lighter
details

Cadillac OPTIQ

3.7 (1 Reviews)
rate
  • barely cheaper
  • marginally more trunk space
details

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

EQE

Costs and Efficiency:

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.

EQE

Engine and Performance:

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.

EQE

Space and Everyday Use:

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.

Who wins the race in the data check?

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.

from £57,600
EQE

Mercedes EQE

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 265 - 625 HP
  • Consumption kWh/100km : 15.8 - 20.7 kWh/100km
  • Electric Range : 502 - 691 km
Mercedes EQE
Cadillac OPTIQ

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes EQE

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.

details

Cadillac OPTIQ

The 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.

details
Mercedes EQE
Cadillac OPTIQ

Costs 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
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.