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BMW Z4 vs Kia Sportage comparison

Compare performance (340 HP vs 288 HP), boot space and price (43,500 £ vs 29,100 £ ) at a glance. Find out which car is the better choice for you – BMW Z4 or Kia Sportage?

BMW Z4 vs Kia Sportage: Key differences

BMW Z4

4.4 (1 Reviews)
rate
  • a bit more power
  • significantly quicker 0–100 km/h
  • barely lighter
details

Kia Sportage

5 (3 Reviews)
rate
  • significantly cheaper
  • significantly more efficient
  • considerably more trunk space
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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

Z4

Costs and Efficiency:

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

Kia Sportage is significantly cheaper – starting at 29,100 £ , while the BMW Z4 costs 43,500 £ . That’s a price difference of around 14,323 £.

Fuel consumption also shows a difference: the Kia Sportage uses 2.9 L/100km and is significantly more efficient than the BMW Z4 with 6.9 L/100km. The difference is about 4 L/100km.

Sportage

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 BMW Z4 offers a bit more power – delivering 340 HP compared to 288 HP. That’s roughly 52 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW Z4 is significantly quicker – completing the sprint in 4.5 s, while the Kia Sportage takes 7.5 s. That’s about 3 s quicker.

There’s also a difference in torque: the BMW Z4 delivers markedly more torque with 500 Nm compared to 380 Nm. That’s about 120 Nm more.

Z4

Space and Everyday Use:

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

Seats: Kia Sportage offers more seats – 5 vs 2.

In terms of curb weight, BMW Z4 is barely lighter – 1,510 kg compared to 1,552 kg. The difference is around 42 kg.

Looking at boot space, the Kia Sportage offers considerably more boot space – 587 L compared to 281 L. That’s a difference of about 306 L.

When it comes to payload, the Kia Sportage carries significantly more – 580 kg compared to 235 kg. That’s a difference of about 345 kg.

Who wins the race in the data check?

The Kia Sportage 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 £29,100
Sportage

Kia Sportage

  • Engine Type : Petrol, Full Hybrid, Diesel MHEV, Plugin Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 136 - 288 HP
  • Consumption L/100km : 2.9 - 7.8 L/100km
  • Electric Range : 63 - 66 km
details

Frequently compared as well

Kia Sportage
Skoda Karoq
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BMW Z4
Kia Sportage

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW Z4

The BMW Z4 is a taut, road-hugging roadster that pairs elegant, low-slung styling with a roof you can drop on a sunny whim, delivering that pure, wind-in-your-hair driving thrill few cars manage to match. It’s an ideal weekend companion for drivers who prefer engagement over practicality — bring good shoes rather than a lot of luggage, and you’ll get a grin every time you turn the wheel.

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P90479471_highRes_bmw-z4-m40i-09-2022

Reviews BMW Z4

4.4 (1 Reviews)
rate
Maingard
26 Apr 2026, 13:19:10

Responsive car, very high-performing, very agile in corners.

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

Kia Sportage

The Kia Sportage proves you don't have to choose between style and sensible family motoring, wrapping modern, confident looks around a roomy, well-equipped cabin. It's an easy car to live with — comfortable on daily runs, pleasantly engaging when you want a bit of fun, and kind to your wallet so you can keep smiling at the fuel pump.

details
Kia_Sportage_M22_24
Kia_Sportage_M22_37
Kia_Sportage_M22_25
Kia_Sportage_M22_84

Reviews Kia Sportage

5 (3 Reviews)
rate
EM
24 Apr 2026, 11:56:00

Low fuel consumption, spacious, responsive acceleration, quiet

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Peter
3 Jan 2026, 23:20:52

I drove the Toyota RAV4 and the Kia Sportage on business — the Kia’s engine and automatic gearbox are much better. It doesn’t jerk or scream, and the shifts are smooth. Comfort in both cars is very similar.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Lello
14 Nov 2025, 09:58:29

Perfect car in every way, good trim, excellent fuel economy and reliability, price competitive with brands that have been established for longer...

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BMW Z4
Kia Sportage

Costs and Consumption
Price
43,500 - 65,300 £
Price
29,100 - 47,100 £
Consumption L/100km
6.9 - 8.5 L/100km
Consumption L/100km
2.9 - 7.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
63 - 66 km
Battery Capacity
-
Battery Capacity
-
co2
157 - 191 g/km
co2
67 - 177 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Roadster
Body Type
SUV
Seats
2
Seats
5
Doors
-
Doors
-
Curb weight
1,510 - 1,640 kg
Curb weight
1,552 - 1,896 kg
Trunk capacity
281 L
Trunk capacity
526 - 587 L
Length
-
Length
-
Width
1,864 mm
Width
1,865 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
215 - 235 kg
Payload
533 - 580 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Full Hybrid, Diesel MHEV, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic, Automatic Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
197 - 340 HP
Power HP
136 - 288 HP
Acceleration 0-100km/h
4.5 - 6.8 s
Acceleration 0-100km/h
7.5 - 11.6 s
Max Speed
-
Max Speed
-
Torque
320 - 500 Nm
Torque
250 - 380 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
145 - 250 kW
Power kW
100 - 212 kW
Engine capacity
1,998 - 2,998 cm3
Engine capacity
1,598 cm3

General
Model Year
2,025 - 2,026
Model Year
2,025 - 2,026
CO2 Efficiency Class
F, G
CO2 Efficiency Class
F, D, E, G, B
Brand
BMW
Brand
Kia
Is the BMW Z4 offered with different drivetrains?

The BMW Z4 is available as Rear-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.