Compare performance (194 HP vs 680 HP), boot space and price (15,400 £ vs 192,900 £ ) at a glance. Find out which car is the better choice for you – MG MG3 or Aston Martin DB12?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
MG MG3 is clearly cheaper – starting at 15,400 £ , while the Aston Martin DB12 costs 192,900 £ . That’s a price difference of around 177,437 £.
Fuel consumption also shows a difference: the MG MG3 uses 4.4 L/100km and is clearly more efficient than the Aston Martin DB12 with 12.2 L/100km. The difference is about 7.8 L/100km.
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the Aston Martin DB12 offers considerably more power – delivering 680 HP compared to 194 HP. That’s roughly 486 HP more horsepower.
When accelerating from 0 to 100 km/h, the Aston Martin DB12 is considerably quicker – completing the sprint in 3.6 s, while the MG MG3 takes 8 s. That’s about 4.4 s quicker.
There’s also a difference in torque: the Aston Martin DB12 delivers substantially more torque with 800 Nm compared to 148 Nm. That’s about 652 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Seats: MG MG3 offers more seats – 5 vs 4.
In terms of curb weight, MG MG3 is considerably lighter – 1,237 kg compared to 1,788 kg. The difference is around 551 kg.
Looking at boot space, the MG MG3 offers slightly more boot space – 293 L compared to 262 L. That’s a difference of about 31 L.
The MG MG3 holds a decisive overall lead 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 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.
detailsThe Aston Martin DB12 is a gorgeously styled grand tourer that fuses beguiling elegance with a fiercely driver-focused personality while wrapping occupants in luxury. If you want a car that turns heads on the street and makes long journeys feel like an event, the DB12 provides effortless poise and an intoxicating soundtrack—perfect for buyers who prefer their drama tailored rather than shouty.
detailsCosts and Consumption |
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|---|---|
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Price
15,400 - 21,400 £
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Price
192,900 - 209,600 £
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Consumption L/100km
4.4 - 6.1 L/100km
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Consumption L/100km
12.2 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
100 - 137 g/km
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co2
276 - 278 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Hatchback
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Body Type
Coupe, Convertible
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Seats
5
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Seats
4
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Doors
-
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Doors
-
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Curb weight
1,237 - 1,285 kg
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Curb weight
1,788 - 1,898 kg
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Trunk capacity
293 L
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Trunk capacity
206 - 262 L
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Length
-
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Length
-
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Width
1,797 mm
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Width
1,980 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
373 - 448 kg
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Payload
-
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Engine and Performance |
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|---|---|
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Engine Type
Petrol, Full Hybrid
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Engine Type
Petrol
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Transmission
Manuel, Automatic
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Transmission
Automatic
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Transmission Detail
Manual Gearbox, Automatic Gearbox
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Transmission Detail
Automatic Gearbox
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Drive Type
Front-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
116 - 194 HP
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Power HP
680 HP
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Acceleration 0-100km/h
8 - 10.8 s
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Acceleration 0-100km/h
3.6 - 3.7 s
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Max Speed
-
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Max Speed
-
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Torque
148 Nm
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Torque
800 Nm
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Number of Cylinders
4
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Number of Cylinders
8
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Power kW
85 - 143 kW
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Power kW
500 kW
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Engine capacity
1,490 - 1,495 cm3
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Engine capacity
3,982 cm3
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General |
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|---|---|
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Model Year
2025
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Model Year
2,023 - 2,024
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CO2 Efficiency Class
E, C
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CO2 Efficiency Class
G
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Brand
MG
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Brand
Aston Martin
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