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MG MG3 vs Cadillac OPTIQ – Performance, range & efficiency compared

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – MG MG3 or Cadillac OPTIQ?

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

MG3 @ MG Motor / SAIC Motor Corporation

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.

MG MG3 has a clearly advantage in terms of price – it starts at 15400 £, while the Cadillac OPTIQ costs 55700 £. That’s a price difference of around 40294 £.

MG3 @ MG Motor / SAIC Motor Corporation

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 Cadillac OPTIQ has a noticeable edge – offering 304 HP compared to 194 HP. That’s roughly 110 HP more horsepower.

In acceleration from 0 to 100 km/h, the Cadillac OPTIQ is noticeable quicker – completing the sprint in 6.30 s, while the MG MG3 takes 8 s. That’s about 1.70 s faster.

In terms of top speed, the MG MG3 performs barely noticeable better – reaching 185 km/h, while the Cadillac OPTIQ tops out at 184 km/h. The difference is around 1 km/h.

There’s also a difference in torque: Cadillac OPTIQ pulls significantly stronger with 480 Nm compared to 148 Nm. That’s about 332 Nm difference.

MG3 @ MG Motor / SAIC Motor Corporation

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, MG MG3 is decisively lighter – 1237 kg compared to 2376 kg. The difference is around 1139 kg.

In terms of boot space, the Cadillac OPTIQ offers evident more room – 443 L compared to 293 L. That’s a difference of about 150 L.

In maximum load capacity, the Cadillac OPTIQ performs evident better – up to 1340 L, which is about 357 L more than the MG MG3.

When it comes to payload, Cadillac OPTIQ to a small extent takes the win – 524 kg compared to 448 kg. That’s a difference of about 76 kg.

Who wins the race?

The MG MG3 proves to be wins the duel decisively and therefore becomes our DriveDuel Champion!
MG MG3 is the better all-rounder in this comparison.

from about £15,400
MG3 @ MG Motor / SAIC Motor Corporation

MG MG3

  • Engine Type : Full Hybrid, Petrol
  • Transmission : Automatic, Manuel
  • Drive Type : Front-Wheel Drive
  • Power HP : 116 - 194 HP
  • Consumption L/100km : 4.4 - 6.1 L
details

MG MG3

5 (1)
rate

The MG3 is a cheeky city hatch that pairs bold, youthful styling with sprightly handling for drivers who want personality on a budget. Its cabin is bright and cleverly packaged, offering sensible space and a fun-to-drive character that turns mundane commutes into something a bit more enjoyable.

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KV-1-1 @ MG Motor / SAIC Motor Corporation
Left-Back-30°-1 @ MG Motor / SAIC Motor Corporation
Front-Row-Space-1 @ MG Motor / SAIC Motor Corporation
Trunk-3 @ MG Motor / SAIC Motor Corporation

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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MG3 @ MG Motor / SAIC Motor Corporation

Costs and Consumption
Price
15400 - 21400 £
Price
55700 £
Consumption L/100km
4.4 - 6.1 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.90 kWh
Electric Range
-
Electric Range
425 km
Battery Capacity
-
Battery Capacity
75 kWh
co2
100 - 137 g/km
co2
0 g/km
Fuel tank capacity
36 - 45 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1237 - 1285 kg
Curb weight
2376 kg
Trunk capacity
293 L
Trunk capacity
443 L
Length
4113 mm
Length
4820 mm
Width
1797 mm
Width
1912 mm
Height
1502 mm
Height
1643 mm
Max trunk capacity
983 L
Max trunk capacity
1340 L
Payload
373 - 448 kg
Payload
524 kg

Engine and Performance
Engine Type
Full Hybrid, Petrol
Engine Type
Electric
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 194 HP
Power HP
304 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
6.30 s
Max Speed
170 - 185 km/h
Max Speed
184 km/h
Torque
148 Nm
Torque
480 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
85 - 143 kW
Power kW
224 kW
Engine capacity
1490 - 1495 cm3
Engine capacity
-

General
Model Year
2024 - 2025
Model Year
2026
CO2 Efficiency Class
C, E
CO2 Efficiency Class
A
Brand
MG
Brand
Cadillac

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What drivetrain options does the MG MG3 have?

The MG MG3 is offered with Front-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.