VS

Audi A3 Sportback vs MG MG3 comparison

Compare performance (400 HP vs 194 HP), boot space and price (27,000 £ vs 15,400 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or MG MG3?

Audi A3 Sportback vs MG MG3: Key differences

Audi A3 Sportback

3.9 (1 Reviews)
rate
  • substantially more power
  • clearly more efficient
  • clearly quicker 0–100 km/h
details

MG MG3

5 (1 Reviews)
rate
  • clearly cheaper
  • barely lighter
details

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

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

A3 Sportback

Costs and Efficiency:

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 Audi A3 Sportback costs 27,000 £ . That’s a price difference of around 11,580 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is clearly more efficient than the MG MG3 with 4.4 L/100km. The difference is about 3.3 L/100km.

MG3

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 Audi A3 Sportback offers substantially more power – delivering 400 HP compared to 194 HP. That’s roughly 206 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Sportback is clearly quicker – completing the sprint in 3.8 s, while the MG MG3 takes 8 s. That’s about 4.2 s quicker.

There’s also a difference in torque: the Audi A3 Sportback delivers clearly more torque with 500 Nm compared to 148 Nm. That’s about 352 Nm more.

A3 Sportback

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, MG MG3 is barely lighter – 1,237 kg compared to 1,360 kg. The difference is around 123 kg.

When it comes to payload, the Audi A3 Sportback carries only slightly more – 480 kg compared to 448 kg. That’s a difference of about 32 kg.

Who wins the race in the data check?

The Audi A3 Sportback is far ahead overall 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 £27,000
A3 Sportback

Audi A3 Sportback

  • Engine Type : Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 400 HP
  • Consumption L/100km : 1.1 - 9.3 L/100km
  • Electric Range : 134 - 141 km
details

Frequently compared as well

MG MG3
MG MG4
VS
If you're after cheap thrills and nimble city driving, the MG3 is the plucky choice — inexpensive, quirky and perfect for tight car parks. But for real-world practicality, range and a more modern feel, the MG4's stylish hatch and EV tech make it the smarter buy for daily drivers who want a bit of …
MG MG3
MG ZS
VS
Choosing between the compact MG3 hatchback and the larger MG ZS crossover comes down to whether you prioritise city-friendly agility and low running costs or interior space and practicality. This comparison covers driving character, equipment, fuel economy and ownership costs to help you pick the …
Audi A3 Sportback
MG MG3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A3 Sportback

The Audi A3 Sportback wraps premium materials and crisp German design into a practical hatchback package that makes daily driving feel smart rather than showy. It’s nimble in the city, composed on longer trips, and carries just enough swagger to satisfy buyers who want quality without shouting about it.

details
A202267_overfull
A202258_overfull
A202235_overfull
A202271_overfull
A201906_overfull
A202227_overfull

Reviews Audi A3 Sportback

3.9 (1 Reviews)
rate

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

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.

Frequently compared as well

MG MG3
Opel Corsa
VS
Choosing between the MG3 and the Opel Corsa means weighing a budget-friendly, quirky small hatch against a more refined, mainstream rival with stronger dealer support. Which suits you will come down to priorities like build quality, driving refinement, fuel economy and after-sales service.
Hyundai i20
MG MG3
VS
The Hyundai i20 and the MG3 are compact hatchbacks aimed at budget-conscious buyers, but they take different approaches: the i20 focuses on refinement, safety and a more premium interior, while the MG3 prioritises bold styling and value-packed equipment. This comparison will help you decide which …
Audi A3 Sportback
VW T-Roc
VS
The Audi A3 Sportback and the VW T‑Roc share many Volkswagen Group underpinnings but target different buyers: the A3 Sportback focuses on refined driving dynamics and premium cabin quality, while the VW T‑Roc offers a taller, more practical crossover package at a more value-driven price. This …
Mazda 2 Hybrid
MG MG3
VS
Choosing between the Mazda 2 Hybrid and the MG3 means weighing a polished, fuel‑efficient small hatch against a budget‑friendly, spacious alternative. This short comparison focuses on fuel economy, interior quality, driving feel and ownership costs so you can decide which suits city commuting and …
Citroen C3
MG MG3
VS
Comparing the Citroën C3 and the MG3 puts two budget-friendly city hatchbacks head-to-head: the C3 leans toward comfort, distinctive styling and a refined ride, while the MG3 focuses on low cost, generous interior space and straightforward practicality. If you value a plush, design-led small car go …
Audi A3 Sportback
Audi Q2
VS
The Audi A3 Sportback and Audi Q2 represent two distinct approaches to compact premium motoring: the A3 Sportback is a refined, practical hatchback with a focus on space and driving composure, while the Q2 is a compact crossover that trades some boot space for higher ride height, a more upright …
Ford Puma
MG MG3
VS
The Ford Puma and MG3 are popular compact cars aimed at buyers who want affordable, practical transport with low running costs. This comparison cuts through the marketing to show how the Puma’s sharper driving dynamics and roomier interior stack up against the MG3’s strong equipment levels and …
Audi A3 Sportback
CUPRA Leon
VS
The Audi A3 Sportback and CUPRA Leon are two compact premium hatchbacks that blend everyday practicality with strong performance and upscale interiors. Choose the A3 for a measured, refined ride and classy cabin, or the CUPRA Leon if you want sharper handling, bolder styling and performance-focused …
Audi A3 Sportback
MG MG3

Costs and Consumption
Price
27,000 - 92,900 £
Price
15,400 - 21,400 £
Consumption L/100km
1.1 - 9.3 L/100km
Consumption L/100km
4.4 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
134 - 141 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
25 - 211 g/km
co2
100 - 137 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,360 - 1,685 kg
Curb weight
1,237 - 1,285 kg
Trunk capacity
280 - 380 L
Trunk capacity
-
Length
-
Length
-
Width
1,816 - 1,851 mm
Width
1,797 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 - 480 kg
Payload
373 - 448 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Petrol, Full Hybrid
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 400 HP
Power HP
116 - 194 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
-
Max Speed
-
Torque
220 - 500 Nm
Torque
148 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4
Power kW
85 - 294 kW
Power kW
85 - 143 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
1,490 - 1,495 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
D, F, E, G, B
CO2 Efficiency Class
E, C
Brand
Audi
Brand
MG
What drive types are available for the Audi A3 Sportback?

The Audi A3 Sportback is available as Front-Wheel Drive or All-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.