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Audi A4 Avant vs Mazda 3 Sedan comparison

Compare performance (470 HP vs 186 HP), boot space and price (37,200 £ vs 25,000 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Avant or Mazda 3 Sedan?

Audi A4 Avant vs Mazda 3 Sedan: Key differences

Audi A4 Avant

  • clearly more power
  • moderately more efficient
  • considerably quicker 0–100 km/h
  • very slightly more trunk space

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • substantially cheaper
  • somewhat lighter

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

A4 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.

Mazda 3 Sedan is substantially cheaper – starting at 25,000 £ , while the Audi A4 Avant costs 37,200 £ . That’s a price difference of around 12,265 £.

Fuel consumption also shows a difference: the Audi A4 Avant uses 4.8 L/100km and is moderately more efficient than the Mazda 3 Sedan with 5.5 L/100km. The difference is about 0.7 L/100km.

3 Sedan

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 A4 Avant offers clearly more power – delivering 470 HP compared to 186 HP. That’s roughly 284 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A4 Avant is considerably quicker – completing the sprint in 3.7 s, while the Mazda 3 Sedan takes 8.1 s. That’s about 4.4 s quicker.

There’s also a difference in torque: the Audi A4 Avant delivers clearly more torque with 600 Nm compared to 240 Nm. That’s about 360 Nm more.

A4 Avant

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mazda 3 Sedan is somewhat lighter – 1,420 kg compared to 1,595 kg. The difference is around 175 kg.

Looking at boot space, the Audi A4 Avant offers very slightly more boot space – 495 L compared to 450 L. That’s a difference of about 45 L.

When it comes to payload, the Audi A4 Avant carries a bit more – 565 kg compared to 481 kg. That’s a difference of about 84 kg.

Who wins the race in the data check?

The Audi A4 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 £37,200
A4 Avant

Audi A4 Avant

  • Engine Type : Diesel MHEV, Petrol MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 136 - 470 HP
  • Consumption L/100km : 4.8 - 9.7 L/100km
Audi A4 Avant
Mazda 3 Sedan

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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Audi A4 Avant

The Audi A4 Avant blends elegant, understated styling with practical estate versatility, making it a polished choice for drivers who want both poise and generous cargo space. Inside, the cabin feels premium and tech-forward while the composed driving manners turn routine journeys into a quietly satisfying experience—exactly the sensible indulgence buyers will appreciate.

details

Mazda 3 Sedan

The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.

details
Audi A4 Avant
Mazda 3 Sedan

Costs and Consumption

Price
37,200 - 122,500 £
Price
25,000 - 34,200 £
Consumption L/100km
4.8 - 9.7 L/100km
Consumption L/100km
5.5 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 220 g/km
co2
123 - 135 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Estate
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,595 - 1,820 kg
Curb weight
1,420 - 1,492 kg
Trunk capacity
495 L
Trunk capacity
450 L
Length
4,750 - 4,782 mm
Length
-
Width
1,842 - 1,866 mm
Width
1,795 mm
Height
1,428 - 1,493 mm
Height
-
Max trunk capacity
1,495 L
Max trunk capacity
-
Payload
510 - 565 kg
Payload
467 - 481 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Manuel, 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
136 - 470 HP
Power HP
140 - 186 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
8.1 - 9.8 s
Max Speed
210 - 300 km/h
Max Speed
-
Torque
270 - 600 Nm
Torque
238 - 240 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
100 - 346 kW
Power kW
103 - 137 kW
Engine capacity
1,968 - 2,894 cm3
Engine capacity
1,998 - 2,488 cm3

General

Model Year
2,023 - 2,024
Model Year
2,025
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
D
Brand
Audi
Brand
Mazda
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.