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Mercedes GLA vs Cadillac OPTIQ – Which one offers the better deal?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Mercedes GLA or Cadillac OPTIQ?

Mercedes GLA

5 (1 Reviews)
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Cadillac OPTIQ

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

GLA @ Mercedes-Benz Group Media

Costs and Efficiency:

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

Mercedes GLA has a decisively advantage in terms of price – it starts at 38800 £, while the Cadillac OPTIQ costs 55700 £. That’s a price difference of around 16878 £.

As for range, the Cadillac OPTIQ performs decisively better – achieving up to 425 km, about 351 km more than the Mercedes GLA.

GLA @ Mercedes-Benz Group Media

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 Mercedes GLA has a distinct edge – offering 421 HP compared to 304 HP. That’s roughly 117 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLA is decisively quicker – completing the sprint in 4.30 s, while the Cadillac OPTIQ takes 6.30 s. That’s about 2 s faster.

In terms of top speed, the Mercedes GLA performs distinct better – reaching 270 km/h, while the Cadillac OPTIQ tops out at 184 km/h. The difference is around 86 km/h.

There’s also a difference in torque: Mercedes GLA pulls hardly perceptible stronger with 500 Nm compared to 480 Nm. That’s about 20 Nm difference.

GLA @ Mercedes-Benz Group Media

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 curb weight, Mercedes GLA is significantly lighter – 1570 kg compared to 2376 kg. The difference is around 806 kg.

In terms of boot space, the Cadillac OPTIQ offers hardly perceptible more room – 443 L compared to 435 L. That’s a difference of about 8 L.

In maximum load capacity, the Mercedes GLA performs minimal better – up to 1430 L, which is about 90 L more than the Cadillac OPTIQ.

When it comes to payload, Cadillac OPTIQ barely noticeable takes the win – 524 kg compared to 500 kg. That’s a difference of about 24 kg.

Who wins the race?

The Cadillac OPTIQ proves to be edges ahead and therefore becomes our DriveDuel Champion!
Cadillac OPTIQ is the better all-rounder in this comparison.

Mercedes GLA
Cadillac OPTIQ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
about £55,714
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Cadillac OPTIQ

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 304 HP
  • Consumption kWh/100km : 19.90 kWh
  • Electric Range : 425 km
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Mercedes GLA

5 (1 Reviews)
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The Mercedes GLA blends Mercedes style with compact crossover practicality, looking sharper than its size suggests while still feeling purposeful around town. Inside it serves up premium materials and tech-forward ergonomics, and the composed ride makes it an appealing pick for buyers who want luxury wrapped in a city-friendly package with a wink of adventurous spirit.

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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.

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Reviews Mercedes GLA

5 (1 Reviews)
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Reviews Cadillac OPTIQ

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Costs and Consumption
Price
38800 - 75300 £
Price
55700 £
Consumption L/100km
2.9 - 9.5 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.90 kWh
Electric Range
74 km
Electric Range
425 km
Battery Capacity
12.90 kWh
Battery Capacity
75 kWh
co2
66 - 216 g/km
co2
0 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1570 - 1810 kg
Curb weight
2376 kg
Trunk capacity
385 - 435 L
Trunk capacity
443 L
Length
4412 - 4443 mm
Length
4820 mm
Width
1834 - 1849 mm
Width
1912 mm
Height
1590 - 1616 mm
Height
1643 mm
Max trunk capacity
1385 - 1430 L
Max trunk capacity
1340 L
Payload
480 - 500 kg
Payload
524 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 421 HP
Power HP
304 HP
Acceleration 0-100km/h
4.3 - 11 s
Acceleration 0-100km/h
6.30 s
Max Speed
190 - 270 km/h
Max Speed
184 km/h
Torque
230 - 500 Nm
Torque
480 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 310 kW
Power kW
224 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
-

General
Model Year
2024 - 2025
Model Year
2026
CO2 Efficiency Class
B, E, F, G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Cadillac

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What drivetrain options does the Mercedes GLA have?

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

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.

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