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Audi A4 Avant vs Mercedes CLA Coupe – Performance, range & efficiency compared

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Audi A4 Avant or Mercedes CLA Coupe?

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

A4 Avant @ Audi AG

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes CLA Coupe has a barely noticeable advantage in terms of price – it starts at 37100 £, while the Audi A4 Avant costs 37200 £. That’s a price difference of around 140 £.

Fuel consumption also shows a difference: Mercedes CLA Coupe manages with 2.30 L and is therefore convincingly more efficient than the Audi A4 Avant with 4.80 L. The difference is about 2.50 L per 100 km.

CLA Coupe @ Mercedes-Benz Group Media

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 A4 Avant has a slightly edge – offering 470 HP compared to 421 HP. That’s roughly 49 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi A4 Avant is somewhat quicker – completing the sprint in 3.70 s, while the Mercedes CLA Coupe takes 4.10 s. That’s about 0.40 s faster.

In terms of top speed, the Audi A4 Avant performs slight better – reaching 300 km/h, while the Mercedes CLA Coupe tops out at 270 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Audi A4 Avant pulls somewhat stronger with 600 Nm compared to 515 Nm. That’s about 85 Nm difference.

A4 Avant @ Audi AG

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 curb weight, Mercedes CLA Coupe is slight lighter – 1505 kg compared to 1595 kg. The difference is around 90 kg.

In terms of boot space, the Audi A4 Avant offers slight more room – 495 L compared to 460 L. That’s a difference of about 35 L.

When it comes to payload, Audi A4 Avant slightly takes the win – 565 kg compared to 490 kg. That’s a difference of about 75 kg.

Who wins the race?

The Audi A4 Avant proves to be wins by a narrow margin and therefore becomes our DriveDuel Champion!
Audi A4 Avant is the better all-rounder in this comparison.

from about £37,200
A4 Avant @ Audi AG

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
details

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.

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A198946_overfull @ Audi AG
A198948_overfull @ Audi AG
A198973_overfull @ Audi AG
A198950_overfull @ Audi AG
A198934_overfull @ Audi AG

Mercedes CLA Coupe

The Mercedes-Benz CLA Coupé exudes sophistication with its sleek, aerodynamic design that effortlessly combines elegance and sportiness. Inside, the cabin offers a luxurious experience, featuring high-quality materials and state-of-the-art technology that ensure both comfort and connectivity for the driver and passengers. On the road, the CLA Coupé delivers a dynamic driving performance, characterised by responsive handling and a smooth ride, making it a joy to drive both in the city and on long journeys.

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19C0225_069 @ Mercedes-Benz Group Media
19C0225_068 @ Mercedes-Benz Group Media
19C0225_067 @ Mercedes-Benz Group Media
19C0225_044 @ Mercedes-Benz Group Media

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A4 Avant @ Audi AG
CLA Coupe @ Mercedes-Benz Group Media

Costs and Consumption
Price
37200 - 122500 £
Price
37100 - 73700 £
Consumption L/100km
4.8 - 9.7 L
Consumption L/100km
2.3 - 8.9 L
Consumption kWh/100km
-
Consumption kWh/100km
12.2 - 12.6 kWh
Electric Range
-
Electric Range
86 - 791 km
Battery Capacity
-
Battery Capacity
12.9 - 85 kWh
co2
126 - 220 g/km
co2
0 - 202 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
Estate
Body Type
Coupe
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1595 - 1820 kg
Curb weight
1505 - 2135 kg
Trunk capacity
495 L
Trunk capacity
395 - 460 L
Length
4750 - 4782 mm
Length
4692 - 4723 mm
Width
1842 - 1866 mm
Width
1834 - 1857 mm
Height
1428 - 1493 mm
Height
1404 - 1468 mm
Max trunk capacity
1495 L
Max trunk capacity
-
Payload
510 - 565 kg
Payload
440 - 490 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive
Power HP
136 - 470 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
4.1 - 10 s
Max Speed
210 - 300 km/h
Max Speed
205 - 270 km/h
Torque
270 - 600 Nm
Torque
230 - 515 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
100 - 346 kW
Power kW
85 - 310 kW
Engine capacity
1968 - 2894 cm3
Engine capacity
1332 - 1991 cm3

General
Model Year
2023 - 2024
Model Year
2024 - 2025
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
B, D, E, G, A
Brand
Audi
Brand
Mercedes-Benz

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What drivetrain options does the Audi A4 Avant have?

The Audi A4 Avant is offered with All-Wheel Drive or Front-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.