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Audi A5 Avant vs MG MG3 comparison

Compare performance (639 HP vs 194 HP), boot space and price (41,600 £ vs 15,400 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Avant or MG MG3?

Audi A5 Avant vs MG MG3: Key differences

Audi A5 Avant

4.4 (1 Reviews)
rate
  • considerably more power
  • significantly more efficient
  • substantially quicker 0–100 km/h
  • clearly more trunk space
details

MG MG3

5 (1 Reviews)
rate
  • clearly cheaper
  • considerably lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

A5 Avant

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

MG MG3 is clearly cheaper – starting at 15,400 £ , while the Audi A5 Avant costs 41,600 £ . That’s a price difference of around 26,194 £.

Fuel consumption also shows a difference: the Audi A5 Avant uses 1.8 L/100km and is significantly more efficient than the MG MG3 with 4.4 L/100km. The difference is about 2.6 L/100km.

MG3

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 Audi A5 Avant offers considerably more power – delivering 639 HP compared to 194 HP. That’s roughly 445 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Avant is substantially quicker – completing the sprint in 3.7 s, while the MG MG3 takes 8 s. That’s about 4.3 s quicker.

There’s also a difference in torque: the Audi A5 Avant delivers significantly more torque with 825 Nm compared to 148 Nm. That’s about 677 Nm more.

A5 Avant

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 considerably lighter – 1,237 kg compared to 1,785 kg. The difference is around 548 kg.

Looking at boot space, the Audi A5 Avant offers clearly more boot space – 476 L compared to 293 L. That’s a difference of about 183 L.

When it comes to payload, the Audi A5 Avant carries somewhat more – 535 kg compared to 448 kg. That’s a difference of about 87 kg.

Who wins the race in the data check?

The Audi A5 Avant stands well ahead of its rival 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 £41,600
A5 Avant

Audi A5 Avant

  • Engine Type Plug-in Hybrid, Petrol, Diesel MHEV, Petrol MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Front-Wheel Drive
  • Power HP 150 - 639 HP
  • Consumption L/100km 1.8 - 7.7 L/100km
  • Electric Range 83 - 118 km
details

Frequently compared as well

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Audi A5 Avant
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A5 Avant

The Audi A5 Avant dresses like a sleek coupe but carries like a sensible estate, offering buyers a rare blend of glamour and everyday practicality. Inside, the cabin feels beautifully sorted and the drive is composed and engaging, making routine errands feel a touch more enjoyable than they have any right to be.

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Reviews Audi A5 Avant

4.4 (1 Reviews)
rate
Hje
10 May 2026, 10:01:51

I do a lot of highway and generally long distance driving where A5 is superior to BMW 3.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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.

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Audi A5 Avant
MG MG3

Costs and Consumption
Price
41,600 - 92,400 £
Price
15,400 - 21,400 £
Consumption L/100km
1.8 - 7.7 L/100km
Consumption L/100km
4.4 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
83 - 118 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
40 - 175 g/km
co2
100 - 137 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,785 - 2,445 kg
Curb weight
1,237 - 1,285 kg
Trunk capacity
361 - 476 L
Trunk capacity
293 L
Length
-
Length
-
Width
1,860 - 1,952 mm
Width
1,797 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 535 kg
Payload
373 - 448 kg

Engine and Performance
Engine Type
Plug-in Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manual, Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
150 - 639 HP
Power HP
116 - 194 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
-
Max Speed
-
Torque
280 - 825 Nm
Torque
148 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
110 - 470 kW
Power kW
85 - 143 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,490 - 1,495 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
E, C
Brand
Audi
Brand
MG
What drive types are available for the Audi A5 Avant?

Available configurations include All-Wheel Drive or 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.