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BMW 5 Series Saloon vs Kia Niro comparison

Compare performance (727 HP vs 138 HP), boot space and price (51,400 £ vs 29,100 £ ) at a glance. Find out which car is the better choice for you – BMW 5 Series Saloon or Kia Niro?

BMW 5 Series Saloon vs Kia Niro: Key differences

BMW 5 Series Saloon

  • considerably more power
  • clearly more efficient
  • clearly quicker 0–100 km/h
  • somewhat more trunk space
details

Kia Niro

4.5 (3 Reviews)
rate
  • clearly cheaper
  • visibly lighter
details

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

By Achim Sedelmaier

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

5 Series Saloon

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Kia Niro is clearly cheaper – starting at 29,100 £ , while the BMW 5 Series Saloon costs 51,400 £ . That’s a price difference of around 22,294 £.

Fuel consumption also shows a difference: the BMW 5 Series Saloon uses 2.1 L/100km and is clearly more efficient than the Kia Niro with 4.5 L/100km. The difference is about 2.4 L/100km.

Niro

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BMW 5 Series Saloon offers considerably more power – delivering 727 HP compared to 138 HP. That’s roughly 589 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 5 Series Saloon is clearly quicker – completing the sprint in 3.5 s, while the Kia Niro takes 11.1 s. That’s about 7.6 s quicker.

There’s also a difference in torque: the BMW 5 Series Saloon delivers considerably more torque with 1,000 Nm compared to 265 Nm. That’s about 735 Nm more.

5 Series Saloon

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Kia Niro is visibly lighter – 1,474 kg compared to 1,800 kg. The difference is around 326 kg.

Looking at boot space, the BMW 5 Series Saloon offers somewhat more boot space – 520 L compared to 451 L. That’s a difference of about 69 L.

When it comes to payload, the BMW 5 Series Saloon carries visibly more – 600 kg compared to 466 kg. That’s a difference of about 134 kg.

Who wins the race in the data check?

The BMW 5 Series Saloon 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 £51,400
5 Series Saloon

BMW 5 Series Saloon

  • Engine Type Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 197 - 727 HP
  • Consumption L/100km 2.1 - 5.8 L/100km
  • Electric Range 67 - 105 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 5 Series Saloon

The BMW 5 Series Saloon blends executive poise with a driver's instinct, delivering a supple, refined cabin and a chassis that prefers composed authority over bravado. For buyers who want a grown-up commuter that still enjoys a twisty road, it’s the kind of car that keeps your colleagues impressed and your weekend grin intact.

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Reviews BMW 5 Series Saloon

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

Kia Niro

The Kia Niro is a practical crossover that blends economy and everyday versatility without sacrificing comfort. With a roomy, well-laid-out cabin and calm, composed handling, it’s an easy-to-live-with choice for commuters and families.

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Reviews Kia Niro

4.5 (3 Reviews)
rate
Archi
25 Mar 2026, 13:11:41

Efficient, functional, understated, spacious and comfortable. No surprises: it delivers what it promises and does its job without fanfare. Good buy.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Wolfgang Schäfer
21 Oct 2025, 14:01:32

I've been driving the Kia Niro since 2019 and am still very happy with this car.

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BMW 5 Series Saloon
Kia Niro

Costs and Consumption
Price
51,400 - 124,500 £
Price
29,100 - 33,800 £
Consumption L/100km
2.1 - 5.8 L/100km
Consumption L/100km
4.5 - 4.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
67 - 105 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
48 - 152 g/km
co2
102 - 111 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,800 - 2,515 kg
Curb weight
1,474 kg
Trunk capacity
466 - 520 L
Trunk capacity
451 L
Length
-
Length
-
Width
1,900 - 1,970 mm
Width
1,825 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
425 - 600 kg
Payload
466 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
197 - 727 HP
Power HP
138 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
11.1 - 11.4 s
Max Speed
-
Max Speed
-
Torque
330 - 1,000 Nm
Torque
265 Nm
Number of Cylinders
4 - 8
Number of Cylinders
4
Power kW
145 - 535 kW
Power kW
102 kW
Engine capacity
1,995 - 4,395 cm3
Engine capacity
1,580 cm3

General
Model Year
2,023 - 2,026
Model Year
2025
CO2 Efficiency Class
D, E, B, C
CO2 Efficiency Class
C
Brand
BMW
Brand
Kia
Is the BMW 5 Series Saloon offered with different drivetrains?

Available configurations include Rear-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.