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Genesis G70 vs Mazda 6 Saloon comparison

Compare performance (245 HP vs 258 HP), boot space and price (38,600 £ vs 38,500 £ ) at a glance. Find out which car is the better choice for you – Genesis G70 or Mazda 6 Saloon?

Genesis G70 vs Mazda 6 Saloon: Key differences

Genesis G70

  • markedly quicker 0–100 km/h
  • moderately lighter
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Mazda 6 Saloon

  • barely cheaper
  • very slightly more power
  • marginally more trunk space
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By Achim Sedelmaier

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

G70

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 6 Saloon is barely cheaper – starting at 38,500 £ , while the Genesis G70 costs 38,600 £ . That’s a price difference of around 69 £.

6 Saloon

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 Mazda 6 Saloon offers very slightly more power – delivering 258 HP compared to 245 HP. That’s roughly 13 HP more horsepower.

When accelerating from 0 to 100 km/h, the Genesis G70 is markedly quicker – completing the sprint in 6.1 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 1.5 s quicker.

Looking at top speed, the Genesis G70 is markedly faster – reaching 240 km/h, while the Mazda 6 Saloon tops out at 175 km/h. The difference is around 65 km/h.

There’s also a difference in torque: the Genesis G70 delivers visibly more torque with 440 Nm compared to 320 Nm. That’s about 120 Nm more.

G70

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, Genesis G70 is moderately lighter – 1,727 kg compared to 2,027 kg. The difference is around 300 kg.

Looking at boot space, the Mazda 6 Saloon offers marginally more boot space – 336 L compared to 330 L. That’s a difference of about 6 L.

When it comes to payload, the Genesis G70 carries noticeably more – 452 kg compared to 360 kg. That’s a difference of about 92 kg.

Who wins the race in the data check?

The Genesis G70 is narrowly 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 £38,600
G70

Genesis G70

  • Engine Type Petrol, Diesel
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 200 - 245 HP
  • Consumption L/100km 6.5 - 9.1 L/100km
Genesis G70
Mazda 6 Saloon

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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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Mazda 6 Saloon

The Mazda6 saloon feels like the sensible yet stylish choice for buyers who want a car that drives with poise and looks sharper than its badge suggests. It mixes engaging handling, a refined cabin and everyday practicality without shouting for attention — perfect for those who prefer understated class with a wink.

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Genesis G70
Mazda 6 Saloon

Costs and Consumption

Price
38,600 - 44,500 £
Price
38,500 - 41,600 £
Consumption L/100km
6.5 - 9.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Electric Range
-
Electric Range
479 - 552 km
Battery Capacity
-
Battery Capacity
-
co2
170 - 206 g/km
co2
0 g/km
Fuel tank capacity
60 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1,727 - 1,858 kg
Curb weight
2,027 - 2,028 kg
Trunk capacity
330 L
Trunk capacity
336 L
Length
4,685 mm
Length
4,921 mm
Width
1,850 mm
Width
1,890 mm
Height
1,400 mm
Height
1,491 mm
Max trunk capacity
-
Max trunk capacity
1,074 L
Payload
413 - 452 kg
Payload
359 - 360 kg

Engine and Performance

Engine Type
Petrol, Diesel
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
200 - 245 HP
Power HP
245 - 258 HP
Acceleration 0-100km/h
6.1 - 7.9 s
Acceleration 0-100km/h
7.6 - 7.8 s
Max Speed
230 - 240 km/h
Max Speed
175 km/h
Torque
353 - 440 Nm
Torque
320 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
147 - 180 kW
Power kW
180 - 190 kW
Engine capacity
1,998 - 2,199 cm3
Engine capacity
-

General

Model Year
2,021 - 2,023
Model Year
2025
CO2 Efficiency Class
G, F
CO2 Efficiency Class
A
Brand
Genesis
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.