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Audi A3 Sportback vs Genesis G70 comparison

Compare performance (400 HP vs 245 HP), boot space and price (27,000 £ vs 38,600 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or Genesis G70?

Audi A3 Sportback vs Genesis G70: Key differences

Audi A3 Sportback

3.9 (1 Reviews)
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  • substantially cheaper
  • noticeably more power
  • considerably more efficient
  • clearly quicker 0–100 km/h
  • clearly lighter
  • somewhat more trunk space
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Genesis G70

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By Achim Sedelmaier

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

A3 Sportback

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.

Audi A3 Sportback is substantially cheaper – starting at 27,000 £ , while the Genesis G70 costs 38,600 £ . That’s a price difference of around 11,554 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is considerably more efficient than the Genesis G70 with 6.5 L/100km. The difference is about 5.4 L/100km.

G70

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 A3 Sportback offers noticeably more power – delivering 400 HP compared to 245 HP. That’s roughly 155 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Sportback is clearly quicker – completing the sprint in 3.8 s, while the Genesis G70 takes 6.1 s. That’s about 2.3 s quicker.

There’s also a difference in torque: the Audi A3 Sportback delivers slightly more torque with 500 Nm compared to 440 Nm. That’s about 60 Nm more.

A3 Sportback

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 A3 Sportback is clearly lighter – 1,360 kg compared to 1,727 kg. The difference is around 367 kg.

Looking at boot space, the Audi A3 Sportback offers somewhat more boot space – 380 L compared to 330 L. That’s a difference of about 50 L.

When it comes to payload, the Audi A3 Sportback carries only slightly more – 480 kg compared to 452 kg. That’s a difference of about 28 kg.

Who wins the race in the data check?

The Audi A3 Sportback is decisively ahead 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 £27,000
A3 Sportback

Audi A3 Sportback

  • Engine Type Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 400 HP
  • Consumption L/100km 1.1 - 9.3 L/100km
  • Electric Range 134 - 141 km
Audi A3 Sportback
Genesis G70

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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Audi A3 Sportback

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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Genesis G70

The Genesis G70 blends sleek, low-slung styling with a cabin that feels more bespoke than bargain-bin, delivering driver-focused dynamics that make long runs and twisty roads equally entertaining. With premium materials, thoughtful tech and a value proposition that nudges past its German rivals, it’s the kind of compact executive that feels serious but doesn’t take itself too seriously.

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Audi A3 Sportback
Genesis G70

Costs and Consumption

Price
27,000 - 92,900 £
Price
38,600 - 44,500 £
Consumption L/100km
1.1 - 9.3 L/100km
Consumption L/100km
6.5 - 9.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
134 - 141 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
25 - 211 g/km
co2
170 - 206 g/km
Fuel tank capacity
-
Fuel tank capacity
60 L

Dimensions and Body

Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
1,360 - 1,685 kg
Curb weight
1,727 - 1,858 kg
Trunk capacity
280 - 380 L
Trunk capacity
330 L
Length
-
Length
4,685 mm
Width
1,816 - 1,851 mm
Width
1,850 mm
Height
-
Height
1,400 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
410 - 480 kg
Payload
413 - 452 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Petrol, Diesel
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
116 - 400 HP
Power HP
200 - 245 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
6.1 - 7.9 s
Max Speed
-
Max Speed
230 - 240 km/h
Torque
220 - 500 Nm
Torque
353 - 440 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4
Power kW
85 - 294 kW
Power kW
147 - 180 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
1,998 - 2,199 cm3

General

Model Year
2,025 - 2,026
Model Year
2,021 - 2,023
CO2 Efficiency Class
D, F, E, G, B
CO2 Efficiency Class
G, F
Brand
Audi
Brand
Genesis
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.