@ Mercedes-Benz Group Media

@ MG Motor / SAIC Motor Corporation

Mercedes A-Class vs MG MG3 - Differences and prices compared

Q: How much power does the Mercedes A-Class deliver on the road?

The Mercedes A-Class reaches a peak output of 320 HP, depending on the model.

Q: How much fuel does the Mercedes A-Class use?

Fuel consumption according to the manufacturer is 2.30 L.

Q: How large is the Mercedes A-Class’s battery?

The battery capacity is 12.90 kWh.

Q: What is the top speed of the Mercedes A-Class?

The Mercedes A-Class reaches up to 250 km/h.

Q: How much luggage fits in the Mercedes A-Class?

Depending on configuration, up to 350 L fit inside.

Q: What are the Mercedes A-Class’s length, width and height?

Length 4428 mm, width 1796 mm, height 1423 mm – those are the dimensions of the Mercedes A-Class.

Q: What drivetrain options does the MG MG3 have?

The MG MG3 is offered with Front-Wheel Drive.

Q: What is the maximum horsepower of the MG MG3?

Depending on the version, the MG MG3 delivers up to 194 HP.

Q: How much fuel does the MG MG3 use?

On average, the MG MG3 consumes 4.40 L.

Compare performance (320 HP vs 194 HP), boot space and price (32300 £ vs 15400 £) at a glance. Find out which car is the better choice for you – Mercedes A-Class or MG MG3?

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Mercedes A-Class

MG MG3

5 (1 Reviews)

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

A-Class @ 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.

MG MG3 has a decisively advantage in terms of price – it starts at 15400 £, while the Mercedes A-Class costs 32300 £. That’s a price difference of around 16842 £.

Fuel consumption also shows a difference: Mercedes A-Class manages with 2.30 L and is therefore decisively more efficient than the MG MG3 with 4.40 L. The difference is about 2.10 L per 100 km.

MG3 @ MG Motor / SAIC Motor Corporation

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 A-Class has a noticeable edge – offering 320 HP compared to 194 HP. That’s roughly 126 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes A-Class is decisively quicker – completing the sprint in 4.70 s, while the MG MG3 takes 8 s. That’s about 3.30 s faster.

In terms of top speed, the Mercedes A-Class performs clearly perceptible better – reaching 250 km/h, while the MG MG3 tops out at 185 km/h. The difference is around 65 km/h.

There’s also a difference in torque: Mercedes A-Class pulls decisively stronger with 450 Nm compared to 148 Nm. That’s about 302 Nm difference.

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A-Class @ 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.

Seats: offers more seating capacity – vs .

In curb weight, MG MG3 is a bit lighter – 1237 kg compared to 1440 kg. The difference is around 203 kg.

In terms of boot space, the Mercedes A-Class offers to a small extent more room – 350 L compared to 293 L. That’s a difference of about 57 L.

In maximum load capacity, the Mercedes A-Class performs slightly better – up to 1190 L, which is about 207 L more than the MG MG3.

When it comes to payload, Mercedes A-Class hardly perceptible takes the win – 485 kg compared to 448 kg. That’s a difference of about 37 kg.

Who comes out on top?

Overall, the Mercedes A-Class shows itself to be wins the duel decisively and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £32,300

@ Mercedes-Benz Group Media

Mercedes A-Class

Price : 32300 - 55600 £
Body Type : Hatchback
Engine Type : Plugin Hybrid, Petrol MHEV, Diesel
Transmission : Automatic
Transmission Detail : Dual-Clutch Automatic
Drive Type : Front-Wheel Drive, All-Wheel Drive
Power HP : 116 - 320 HP
Consumption L/100km : 2.3 - 8.3 L
Electric Range : 85 km
Battery Capacity : 12.90 kWh
Seats : 5
Acceleration 0-100km/h : 4.7 - 9.7 s
Model Year : 2024 - 2025
Max Speed : 202 - 250 km/h
Torque : 200 - 450 Nm
Number of Cylinders : 4
Doors : 5
Model : A-Klasse
Modell : A 250 e, A 180, A 180 d, A 200, A 220, A 250, A 200 d, A 220 d, A 35 AMG
CO2 Efficiency Class : B, D, E, G
Trim Level : 8G-DCT, Advanced 8G-DCT, AMG-Line Advanced 8G-DCT, AMG-Line Advanced Plus 8G-DCT, AMG-Line Premium 8G-DCT, AMG-Line Premium Plus 8G-DCT, Progressive Line Advanced 8G-DCT, Progressive Line Advanced Plus 8G-DCT, Progressive Line Premium 8G-DCT, 7G-DCT, Advanced 7G-DCT, Progressive Line Advanced 7G-DCT, Progressive Line Advanced Plus 7G-DCT, Progressive Line Premium 7G-DCT, Special Edition 7G-DCT, AMG-Line Advanced 7G-DCT, AMG-Line Advanced Plus 7G-DCT, AMG-Line Premium 7G-DCT, AMG-Line Premium Plus 7G-DCT, 4MATIC 8G-DCT, Advanced 4MATIC 8G-DCT, Progressive Line Advanced 4MATIC 8G-DCT, Progressive Line Advanced Plus 4MATIC 8G-DCT, Progressive Line Premium 4MATIC 8G-DCT, Special Edition 4MATIC 8G-DCT, AMG-Line Advanced 4MATIC 8G-DCT, AMG-Line Advanced Plus 4MATIC 8G-DCT, AMG-Line Premium 4MATIC 8G-DCT, AMG-Line Premium Plus 4MATIC 8G-DCT, Special Edition 8G-DCT, Advanced Plus 4MATIC SPEEDSHIFT DCT 8G, Premium 4MATIC SPEEDSHIFT DCT 8G, Premium Plus 4MATIC SPEEDSHIFT DCT 8G
Power kW : 85 - 235 kW
co2 : 53 - 188 g/km
Engine capacity : 1332 - 1991 cm3
Curb weight : 1440 - 1695 kg
Fuel tank capacity : 35 - 51 L
Trunk capacity : 310 - 350 L
Length : 4428 - 4447 mm
Width : 1796 mm
Height : 1407 - 1423 mm
Brand : Mercedes-Benz
Max trunk capacity : 1125 - 1190 L
Payload : 475 - 485 kg

details

Mercedes A-Class

MG MG3

Costs and Consumption

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Price

Consumption L/100km

co2

Fuel tank capacity

Engine and Performance

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Power HP

Acceleration 0-100km/h

Max Speed

Torque

Number of Cylinders

Power kW

Engine capacity

Dimensions and Body

View detailed analysis

Seats

Curb weight

Trunk capacity

Max trunk capacity

Payload

Mercedes A-Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

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@ Mercedes-Benz Group Media

@ Mercedes-Benz Group Media

@ Mercedes-Benz Group Media

@ Mercedes-Benz Group Media

@ Mercedes-Benz Group Media

MG MG3

5 (1 Reviews)

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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@ MG Motor / SAIC Motor Corporation

@ MG Motor / SAIC Motor Corporation

@ MG Motor / SAIC Motor Corporation

@ MG Motor / SAIC Motor Corporation

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Costs and Consumption
Price 32300 - 55600 £	Price 15400 - 21400 £
Consumption L/100km 2.3 - 8.3 L	Consumption L/100km 4.4 - 6.1 L
Consumption kWh/100km -	Consumption kWh/100km -
Electric Range 85 km	Electric Range -
Battery Capacity 12.90 kWh	Battery Capacity -
co2 53 - 188 g/km	co2 100 - 137 g/km
Fuel tank capacity 35 - 51 L	Fuel tank capacity 36 - 45 L

Dimensions and Body
Body Type Hatchback	Body Type Hatchback
Seats 5	Seats 5
Doors 5	Doors 5
Curb weight 1440 - 1695 kg	Curb weight 1237 - 1285 kg
Trunk capacity 310 - 350 L	Trunk capacity 293 L
Length 4428 - 4447 mm	Length 4113 mm
Width 1796 mm	Width 1797 mm
Height 1407 - 1423 mm	Height 1502 mm
Max trunk capacity 1125 - 1190 L	Max trunk capacity 983 L
Payload 475 - 485 kg	Payload 373 - 448 kg

Engine and Performance
Engine Type Plugin Hybrid, Petrol MHEV, Diesel	Engine Type Full Hybrid, Petrol
Transmission Automatic	Transmission Automatic, Manuel
Transmission Detail Dual-Clutch Automatic	Transmission Detail Automatic Gearbox, Manual Gearbox
Drive Type Front-Wheel Drive, All-Wheel Drive	Drive Type Front-Wheel Drive
Power HP 116 - 320 HP	Power HP 116 - 194 HP
Acceleration 0-100km/h 4.7 - 9.7 s	Acceleration 0-100km/h 8 - 10.8 s
Max Speed 202 - 250 km/h	Max Speed 170 - 185 km/h
Torque 200 - 450 Nm	Torque 148 Nm
Number of Cylinders 4	Number of Cylinders 4
Power kW 85 - 235 kW	Power kW 85 - 143 kW
Engine capacity 1332 - 1991 cm3	Engine capacity 1490 - 1495 cm3