Compare performance (207 HP vs 400 HP), boot space and price (20,000 £ vs 27,000 £ ) at a glance. Find out which car is the better choice for you – Audi A1 or Audi A3 Sportback?
In the competitive landscape of hatchbacks, Audi's A1 and A3 Sportback are two strong contenders that blend style, performance, and practicality. Both vehicles hold their ground well, but how do they compare when put head-to-head? Let's dive into the technical details and innovations each car brings to the table.
The Audi A1 and A3 Sportback are both visually striking, yet they cater to slightly different market segments. The A1, the more compact of the two, offers a length of 4046mm and a width of 1756mm, perfect for urban environments. It's ideal for those who appreciate a nimble ride paired with Audi’s recognizable aesthetic.
On the other hand, the A3 Sportback boasts a larger footprint at 4353mm in length and 1816mm in width. This extra space translates into a more commanding road presence, making it appealing for those who require slightly more interior space without venturing into the estate category.
The Audi A1 is powered by a selection of petrol engines ranging from 95 HP to a robust 207 HP. With a variety of options in manual and dual-clutch automatic transmissions, it caters to different driving preferences, all maintaining efficiency with fuel consumption figures around 5.7-6.5 L/100km.
In contrast, the A3 Sportback offers more powertrain diversity, including petrol, diesel, mild hybrids, and plug-in hybrids. Its power spectrum ranges from 116 HP to a remarkable 400 HP for those desiring a more thrilling drive. The hybrid versions particularly stand out with an impressive electric range of up to 143 km and a low fuel consumption mark as 0.3 L/100km in PHEV mode.
Acceleration and speed are pivotal in these comparisons. The Audi A1 accelerates from 0 to 100 km/h between 6.5 and 11.5 seconds, depending on the engine, with top speeds reaching up to 225 km/h.
The Audi A3 Sportback, designed for enthusiasts calling for more power, reaches 100 km/h from standstill as fast as 3.8 seconds with a top speed capped at 250 km/h in its high-performance variants.
Both cars accommodate five passengers, but the Audi A3 Sportback offers more cargo space with a trunk capacity of up to 380 liters compared to the A1's 335 liters. This is an essential factor for those looking at the vehicle’s day-to-day practicality.
In terms of technology, both vehicles are decked out with Audi’s latest in-car infotainment systems, offering seamless connectivity options, though specifics vary between models. Drivers can expect a tech-savvy experience with advanced driver assistance systems across both cars.
The decision between the Audi A1 and A3 Sportback largely depends on personal needs and preference. The A1 is perfect for those seeking a stylish, compact, and efficient vehicle suitable for city life. Meanwhile, the A3 Sportback presents itself as a versatile option, accommodating different driving styles and power preferences, appealing to those who require more space and power, perhaps venturing into the realm of hybrid technology.
Both vehicles deliver on Audi's promise of high-quality engineering and luxury, allowing consumers to choose based on size, power, and technological prowess. Whether you opt for the playful Audi A1 or the more robust Audi A3 Sportback, both represent excellent choices within the hatchback market segment.
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.
Audi A1 is markedly cheaper – starting at 20,000 £ , while the Audi A3 Sportback costs 27,000 £ . That’s a price difference of around 7,029 £.
Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is considerably more efficient than the Audi A1 with 5.2 L/100km. The difference is about 4.1 L/100km.
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 A3 Sportback offers substantially more power – delivering 400 HP compared to 207 HP. That’s roughly 193 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A3 Sportback is considerably quicker – completing the sprint in 3.8 s, while the Audi A1 takes 6.5 s. That’s about 2.7 s quicker.
There’s also a difference in torque: the Audi A3 Sportback delivers noticeably more torque with 500 Nm compared to 320 Nm. That’s about 180 Nm more.
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, Audi A1 is slightly lighter – 1,175 kg compared to 1,360 kg. The difference is around 185 kg.
Looking at boot space, the Audi A3 Sportback offers somewhat more boot space – 380 L compared to 335 L. That’s a difference of about 45 L.
When it comes to payload, the Audi A3 Sportback carries very slightly more – 480 kg compared to 470 kg. That’s a difference of about 10 kg.
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.
The Audi A1 is a compact premium hatch that wraps Audi's polished design and surprisingly grown-up cabin into a city-friendly package. It’s poised and fun to drive, a smart pick for buyers who want luxury flair without the fuss of a bigger car — and it makes tight parking feel almost enjoyable.
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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.
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Costs and Consumption |
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Price
20,000 - 28,800 £
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Price
27,000 - 56,600 £
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Consumption L/100km
5.2 - 6.4 L/100km
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Consumption L/100km
1.1 - 9.3 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
134 - 141 km
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Battery Capacity
-
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Battery Capacity
19.7 kWh
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co2
118 - 146 g/km
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co2
25 - 211 g/km
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Fuel tank capacity
-
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Fuel tank capacity
40 L
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Dimensions and Body |
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Body Type
Hatchback
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Body Type
Hatchback
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Seats
5
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Seats
5
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Doors
-
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Doors
5
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Curb weight
1,175 - 1,365 kg
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Curb weight
1,360 - 1,685 kg
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Trunk capacity
335 L
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Trunk capacity
280 - 380 L
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Length
-
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Length
4,352 - 4,353 mm
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Width
1,740 - 1,756 mm
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Width
1,816 - 1,851 mm
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Height
-
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Height
1,441 - 1,470 mm
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Max trunk capacity
-
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Max trunk capacity
1,100 L
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Payload
410 - 470 kg
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Payload
410 - 480 kg
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Engine and Performance |
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Engine Type
Petrol
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Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
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Transmission
Manuel, Automatic
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Transmission
Manuel, Automatic
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Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
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Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
95 - 207 HP
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Power HP
116 - 400 HP
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Acceleration 0-100km/h
6.5 - 11.5 s
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Acceleration 0-100km/h
3.8 - 10.1 s
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Max Speed
-
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Max Speed
225 - 237 km/h
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Torque
175 - 320 Nm
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Torque
220 - 500 Nm
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Number of Cylinders
3 - 4
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Number of Cylinders
4 - 5
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Power kW
70 - 152 kW
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Power kW
85 - 294 kW
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Engine capacity
999 - 1,984 cm3
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Engine capacity
1,498 - 2,480 cm3
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General |
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Model Year
2,025
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Model Year
2,025
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CO2 Efficiency Class
D, E
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CO2 Efficiency Class
D, F, E, G, B
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Brand
Audi
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Brand
Audi
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Deutschland
France
Nederland
Great Britain
Sverige
Danmark
Suomi
Italia
Polska
España