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Audi Q3 vs Audi A5 Sportback comparison

Compare performance (272 HP vs 639 HP), boot space and price (38,200 £ vs 40,200 £ ) at a glance. Find out which car is the better choice for you – Audi Q3 or Audi A5 Sportback?

Audi Q3 vs Audi A5 Sportback: Key differences

Audi Q3

5 (1 Reviews)
rate
  • only slightly cheaper
  • moderately more efficient
  • marginally more electric range
  • very slightly lighter
  • visibly more trunk space

Audi A5 Sportback

  • significantly more power
  • considerably quicker 0–100 km/h

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Q3

Audi Q3 vs. Audi A5 Sportback: A Tale of Two Audis

In the world of luxury automobiles, few names command as much respect and admiration as Audi. Known for their impeccable engineering and stylish designs, Audi vehicles often dominate the conversations of car enthusiasts. This time, we turn our attention to two of their highly popular models: the Audi Q3 and the Audi A5 Sportback. While they both carry the iconic Audi badge, they cater to slightly different needs and preferences. Let’s dive into their features, innovations, and performance metrics.

A5 Sportback

Design and Dimensions

The Audi Q3 is a compact SUV that exudes versatility and functionality. It boasts robust dimensions, standing taller at a height of around 1585 mm and providing ample cargo space with a trunk capacity of 530 liters. Its length spans approximately 4484 mm, coupled with a width of 1849 mm, making it slightly more suited for city driving while still offering SUV capabilities.

Conversely, the Audi A5 Sportback delivers a sleeker profile with its hatchback design. Significantly lower with a height of around 1444 mm, it emphasizes elegance and agility. Its length and width—4835 mm and 1860 mm, respectively—provide a longer stance, highlighting its sporty character and road presence. Despite its sleek design, it doesn't compromise on practicality, offering various trunk capacities up to 465 liters.

Q3

Performance and Power

Under the hood, the Audi Q3 offers a selection of petrol and diesel engines. With power outputs ranging from 150 to 245 HP and torque figures stretching from 250 to 400 Nm, the Q3 ensures a robust performance profile. It offers both manual and dual-clutch automatic transmissions, enhancing the driving flexibility across different terrains. Its top speed peaks around 237 km/h, with 0-100 km/h acceleration times starting at just 5.8 seconds.

The Audi A5 Sportback steps up with a broader range of engines, including diesel mild hybrid electric vehicles (MHEV) and petrol engines with power reaching up to 470 HP. The A5 Sportback unleashes its strength through advanced automatic transmissions, allowing for a swift acceleration from 0-100 km/h in as quick as 3.7 seconds, accompanied by a top speed hitting up to 300 km/h.

A5 Sportback

Efficiency and Innovation

Fuel efficiency in the Audi Q3 ranges from 5.5 to 8.5 L/100km, reflecting its versatility in both city and highway conditions. Innovations like dual-clutch technology contribute to more efficient power delivery and smoother transitions, enhancing the driving experience.

The Audi A5 Sportback impresses with its MHEV systems, optimizing fuel consumption between 4.7 and 9.6 L/100km. Its CO2 efficiency class varies from D to G, showcasing efforts to balance performance with environmental awareness.

Q3

Interior and Technology

Inside, the Audi Q3 provides seating for five, integrating a well-balanced mix of comfort and practicality. Audi’s renowned virtual cockpit and MMI system ensure easy access to all essential controls and connectivity features.

On the other hand, the A5 Sportback offers seating for four, emphasizing luxury through refined materials and cutting-edge infotainment systems. Its advanced connectivity options, coupled with premium sound systems, underscore a tech-forward cabin environment.

A5 Sportback

Conclusion

Both the Audi Q3 and Audi A5 Sportback exemplify Audi's commitment to quality, performance, and innovation. The Q3 stands out as a versatile and stylish SUV suitable for families and adventure-seekers. Meanwhile, the A5 Sportback appeals to those who prioritize sporty elegance without sacrificing practicality. Whether you lean towards the Q3's SUV prowess or the A5’s sporty grace, both models represent the pinnacle of automotive engineering that Audi is known for.

Frequently compared as well

Audi Q3
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The Audi Q3 plays the compact‑premium role perfectly — a hushed, well‑built cabin, polished manners and a level of refinement that makes the higher price feel like an investment in peace of mind. The VW T‑Roc, meanwhile, is the cheekier, better‑value sibling: bolder styling, sprightlier handling …
Audi Q3
Audi Q4 e-tron
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Here’s where it gets real: The technical differences in detail

Q3

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi Q3 is only slightly cheaper – starting at 38,200 £ , while the Audi A5 Sportback costs 40,200 £ . That’s a price difference of around 1,972 £.

Fuel consumption also shows a difference: the Audi Q3 uses 1.7 L/100km and is moderately more efficient than the Audi A5 Sportback with 2 L/100km. The difference is about 0.3 L/100km.

As for electric range, the Audi Q3 offers marginally more range – reaching up to 119 km, about 9 km more than the Audi A5 Sportback.

A5 Sportback

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Audi A5 Sportback offers significantly more power – delivering 639 HP compared to 272 HP. That’s roughly 367 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Sportback is considerably quicker – completing the sprint in 3.7 s, while the Audi Q3 takes 5.7 s. That’s about 2 s quicker.

There’s also a difference in torque: the Audi A5 Sportback delivers significantly more torque with 825 Nm compared to 400 Nm. That’s about 425 Nm more.

Q3

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, Audi Q3 is very slightly lighter – 1,635 kg compared to 1,770 kg. The difference is around 135 kg.

Looking at boot space, the Audi Q3 offers visibly more boot space – 488 L compared to 331 L. That’s a difference of about 157 L.

When it comes to payload, the Audi Q3 carries marginally more – 535 kg compared to 530 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The Audi A5 Sportback 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 £40,200
A5 Sportback

Audi A5 Sportback

  • Engine Type : Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 150 - 639 HP
  • Consumption L/100km : 2 - 7.6 L/100km
  • Electric Range : 84 - 110 km
details
Audi Q3
Audi A5 Sportback

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi Q3

The Audi Q3 feels like a grown-up compact SUV with premium polish and city-friendly agility, the sort of car that makes weekend escapes and daily commutes equally satisfying. Inside, you get quality materials and smart packaging that keep things practical without skimping on style, so it’s an easy pick for buyers who want luxury without the drama.

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Reviews Audi Q3

5 (1 Reviews)
rate
dd
2 Nov 2025, 22:05:04

Very comfortable. Precise steering. E35 petrol engine, 150 hp — sufficient. Manual gearbox very good and well-geared. Looks very handsome. Very large boot. Premium interior.

Audi A5 Sportback

The Audi A5 Sportback dresses up sleek coupe proportions with the everyday sense of a practical hatchback, so you get striking looks without the compromises. Behind the wheel it balances poise and comfort with premium trimmings that make daily driving feel a little bit special — ideal for buyers who want style and substance in equal measure.

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Reviews Audi A5 Sportback

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

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Audi Q3
Audi A5 Sportback

Costs and Consumption
Price
38,200 - 52,900 £
Price
40,200 - 91,000 £
Consumption L/100km
1.7 - 8.6 L/100km
Consumption L/100km
2 - 7.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
118 - 119 km
Electric Range
84 - 110 km
Battery Capacity
-
Battery Capacity
20.7 kWh
co2
39 - 195 g/km
co2
45 - 172 g/km
Fuel tank capacity
-
Fuel tank capacity
46 L

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
4 - 5
Doors
-
Doors
5
Curb weight
1,635 - 1,900 kg
Curb weight
1,770 - 2,430 kg
Trunk capacity
375 - 488 L
Trunk capacity
331 L
Length
-
Length
4,829 mm
Width
1,859 mm
Width
1,860 - 1,952 mm
Height
-
Height
1,444 mm
Max trunk capacity
-
Max trunk capacity
1,175 L
Payload
505 - 535 kg
Payload
475 - 530 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
150 - 272 HP
Power HP
150 - 639 HP
Acceleration 0-100km/h
5.7 - 9.2 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
-
Max Speed
250 km/h
Torque
250 - 400 Nm
Torque
280 - 825 Nm
Number of Cylinders
4
Number of Cylinders
4 - 6
Power kW
110 - 200 kW
Power kW
110 - 470 kW
Engine capacity
1,498 - 1,984 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
E, G, B
CO2 Efficiency Class
B, E, F, D
Brand
Audi
Brand
Audi
What drivetrain options does the Audi Q3 have?

The Audi Q3 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.