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MG MG3 vs Peugeot 308 comparison

Compare performance (194 HP vs 195 HP), boot space and price (15,400 £ vs 29,200 £ ) at a glance. Find out which car is the better choice for you – MG MG3 or Peugeot 308?

MG MG3 vs Peugeot 308: Key differences

MG MG3

5 (1 Reviews)
rate
  • significantly cheaper
  • slightly lighter

Peugeot 308

5 (1 Reviews)
rate
  • very slightly more power
  • substantially more efficient
  • barely quicker 0–100 km/h

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

MG3

MG MG3 vs Peugeot 308: The Hatchback Duel

In the world of compact hatchbacks, competition is fierce, and standing out is a challenge. Today, we place the spotlight on two contenders that have been making waves: the MG MG3 and the Peugeot 308. Each model brings its own set of attributes, promising to deliver a blend of efficiency, style, and innovation. Let’s delve into the specifics to see how they align and deviate from each other in this thrilling hatchback duel.

308

Performance and Efficiency

The MG MG3 comes equipped with either a full hybrid or a petrol engine, boasting options with power outputs of up to 194 and 116 HP. This allows the MG3 to accelerate from 0-100 km/h in just 8 seconds, offering a spirited driving experience. Additionally, the MG3 delivers a respectable fuel consumption rate of 4.4 to 6.1 L/100km, pairing well with the evolving needs of eco-conscious urban drivers.

On the other hand, the Peugeot 308 showcases a broader engine lineup, including petrol, diesel, plugin hybrid, and electric options. Its power spectrum stretches from 136 to 225 HP, tailoring to a diverse array of drivers. The 308 also provides more energy-efficient options, exemplified by its plugin hybrid with a consumption rate of just 1.3 L/100km. Moreover, the electric variant extends an impressive range of 419 km, catering to those prioritizing sustainability.

MG3

Transmission and Drive

Both hatchbacks are equipped with front-wheel drive systems, yet they offer slightly different takes on transmission. The MG3 is available with both automatic and manual gearboxes, appealing to traditionalists and convenience-seekers alike. Meanwhile, the 308 extends a more technical selection, including dual-clutch automatic and reduction gearboxes, sharpening its edge in precision and driving dynamics.

308

Design and Dimensions

The MG MG3, with its compact dimensions of 4113 mm in length, 1797 mm in width, and 1502 mm in height, offers an urban-friendly footprint. This allows for nimble handling in crowded cityscapes, complemented by a youthful, energetic design ethos.

Comparatively, the Peugeot 308 is slightly larger, with a length of 4367 mm and a width of 1852 mm, presenting a more substantial presence on the road. However, its reduced height of 1441 mm contributes to a sleeker, more aerodynamic profile. Inside, the 308 promises a roomy experience with a trunk capacity significantly higher than the MG3, accommodating 412 liters of cargo.

MG3

Innovation and Technology

When it comes to technological prowess, both models pack a punch. The MG3 integrates modern connectivity features but keeps it relatively simple to maintain usability. However, the Peugeot 308 ups the ante with cutting-edge features that cater to the tech-savvy audience. It incorporates advanced driver assistance systems and a digital cockpit for enhanced interaction and safety.

308

Conclusion

The MG MG3 and Peugeot 308 are each tailored to their segment's demands with distinctive appeals. The MG3 provides a pure, agile driving experience ideal for city life, enhanced by its competitive pricing. In contrast, the Peugeot 308 offers a more versatile engine selection and superior technological innovation, aligning with those seeking a futuristic and environmentally-conscious drive.

Ultimately, choosing between the MG MG3 and Peugeot 308 will depend on personal priorities: whether it’s the spirited charm and simplicity of the MG3 or the advanced efficiency and technological armory of the Peugeot 308.

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Peugeot 308
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Here’s where it gets real: The technical differences in detail

MG3

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 is significantly cheaper – starting at 15,400 £ , while the Peugeot 308 costs 29,200 £ . That’s a price difference of around 13,817 £.

Fuel consumption also shows a difference: the Peugeot 308 uses 2.3 L/100km and is substantially more efficient than the MG MG3 with 4.4 L/100km. The difference is about 2.1 L/100km.

308

Engine and Performance:

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 Peugeot 308 offers very slightly more power – delivering 195 HP compared to 194 HP. That’s roughly 1 HP more horsepower.

When accelerating from 0 to 100 km/h, the Peugeot 308 is barely quicker – completing the sprint in 7.6 s, while the MG MG3 takes 8 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Peugeot 308 delivers considerably more torque with 300 Nm compared to 148 Nm. That’s about 152 Nm more.

MG3

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, MG MG3 is slightly lighter – 1,237 kg compared to 1,453 kg. The difference is around 216 kg.

When it comes to payload, the Peugeot 308 carries moderately more – 503 kg compared to 448 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The Peugeot 308 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.

from £29,200
308

Peugeot 308

  • Engine Type : Petrol MHEV, Diesel, Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 131 - 195 HP
  • Consumption L/100km : 2.3 - 5.1 L/100km
  • Consumption kWh/100km : 15.6 kWh/100km
  • Electric Range : 78 - 450 km
details
MG MG3
Peugeot 308

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

MG MG3

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.

details
KV-1-1
Left-Back-30°-1
Front-Row-Space-1
Trunk-3

Reviews MG MG3

5 (1 Reviews)
rate
Giorgio catacchio
20 Sept 2025, 00:08:28

I've owned the MG3 Hybrid for a year — I travel a lot, never a dull moment; comes fully loaded as standard, incredible acceleration, etc.

Peugeot 308

The Peugeot 308 brings a sleek, feline profile and an unexpectedly upscale cabin, with clever packaging and materials that feel a touch more premium than you might expect. It’s composed on the road, easy to live with for daily life, and a smart choice if you want a stylish hatch that still behaves when the road gets interesting.

details
PEUGEOT_308_TESTDRIVE_0921TC 285
PEUGEOT_308_TESTDRIVE_0921TC 243
PEUGEOT_308_TESTDRIVE_0921TC 237
PEUGEOT_308_TESTDRIVE_0921TC 234
PEUGEOT_308_TESTDRIVE_0921TC 222
PEUGEOT_308_TESTDRIVE_0921TC 322

Reviews Peugeot 308

5 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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Peugeot 308

Costs and Consumption
Price
15,400 - 21,400 £
Price
29,200 - 42,600 £
Consumption L/100km
4.4 - 6.1 L/100km
Consumption L/100km
2.3 - 5.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.6 kWh/100km
Electric Range
-
Electric Range
78 - 450 km
Battery Capacity
-
Battery Capacity
0.4 kWh
co2
100 - 137 g/km
co2
0 - 133 g/km
Fuel tank capacity
-
Fuel tank capacity
42 - 52 L

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,237 - 1,285 kg
Curb weight
1,453 - 1,749 kg
Trunk capacity
-
Trunk capacity
314 - 412 L
Length
-
Length
4,367 mm
Width
1,797 mm
Width
1,852 mm
Height
-
Height
1,438 mm
Max trunk capacity
-
Max trunk capacity
1,258 - 1,323 L
Payload
373 - 448 kg
Payload
430 - 503 kg

Engine and Performance
Engine Type
Petrol, Full Hybrid
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 194 HP
Power HP
131 - 195 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
7.6 - 10.6 s
Max Speed
-
Max Speed
170 - 225 km/h
Torque
148 Nm
Torque
230 - 300 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 143 kW
Power kW
96 - 144 kW
Engine capacity
1,490 - 1,495 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
E, C
CO2 Efficiency Class
C, D, B, A
Brand
MG
Brand
Peugeot
What drive types are available for the MG MG3?

The MG MG3 is available as Front-Wheel Drive.

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.