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BMW 1 Series vs BMW Z4 comparison

Compare performance (300 HP vs 340 HP), boot space and price (28,800 £ vs 43,500 £ ) at a glance. Find out which car is the better choice for you – BMW 1 Series or BMW Z4?

BMW 1 Series vs BMW Z4: Key differences

BMW 1 Series

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  • substantially cheaper
  • substantially more efficient
  • very slightly lighter
  • visibly more trunk space

BMW Z4

  • moderately more power
  • barely quicker 0–100 km/h

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

1 Series

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.

BMW 1 Series is substantially cheaper – starting at 28,800 £ , while the BMW Z4 costs 43,500 £ . That’s a price difference of around 14,657 £.

Fuel consumption also shows a difference: the BMW 1 Series uses 4.3 L/100km and is substantially more efficient than the BMW Z4 with 6.9 L/100km. The difference is about 2.6 L/100km.

Z4

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 moderately more power – delivering 340 HP compared to 300 HP. That’s roughly 40 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW Z4 is barely quicker – completing the sprint in 4.5 s, while the BMW 1 Series takes 4.9 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the BMW Z4 delivers a bit more torque with 500 Nm compared to 400 Nm. That’s about 100 Nm more.

1 Series

Space and Everyday Use:

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

Seats: BMW 1 Series offers more seats – 5 vs 2.

In terms of curb weight, BMW 1 Series is very slightly lighter – 1,465 kg compared to 1,510 kg. The difference is around 45 kg.

Looking at boot space, the BMW 1 Series offers visibly more boot space – 380 L compared to 281 L. That’s a difference of about 99 L.

When it comes to payload, the BMW 1 Series carries clearly more – 510 kg compared to 235 kg. That’s a difference of about 275 kg.

Who wins the race in the data check?

The BMW 1 Series is clearly superior 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.

from £28,800
1 Series

BMW 1 Series

  • Engine Type : Diesel, Petrol MHEV, Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 122 - 300 HP
  • Consumption L/100km : 4.3 - 7.6 L/100km
BMW 1 Series
BMW Z4

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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BMW 1 Series

The BMW 1 Series is a compact premium hatchback that injects a proper sense of driving fun into everyday life, with sharp handling and a cabin that punches above its class. It’s a great pick for buyers who want sporty manners without losing practicality, and yes, you’ll still get that unmistakable BMW grin behind the wheel.

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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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BMW 1 Series
BMW Z4

Costs and Consumption

Price
28,800 - 51,100 £
Price
43,500 - 65,300 £
Consumption L/100km
4.3 - 7.6 L/100km
Consumption L/100km
6.9 - 8.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
112 - 173 g/km
co2
157 - 191 g/km
Fuel tank capacity
49 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Roadster
Seats
5
Seats
2
Doors
5
Doors
-
Curb weight
1,465 - 1,625 kg
Curb weight
1,510 - 1,640 kg
Trunk capacity
300 - 380 L
Trunk capacity
281 L
Length
4,361 mm
Length
-
Width
1,800 mm
Width
1,864 mm
Height
1,459 mm
Height
-
Max trunk capacity
1,135 - 1,200 L
Max trunk capacity
-
Payload
475 - 510 kg
Payload
215 - 235 kg

Engine and Performance

Engine Type
Diesel, Petrol MHEV, Diesel MHEV, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
122 - 300 HP
Power HP
197 - 340 HP
Acceleration 0-100km/h
4.9 - 9.8 s
Acceleration 0-100km/h
4.5 - 6.8 s
Max Speed
210 - 250 km/h
Max Speed
-
Torque
230 - 400 Nm
Torque
320 - 500 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4 - 6
Power kW
90 - 221 kW
Power kW
145 - 250 kW
Engine capacity
1,499 - 1,998 cm3
Engine capacity
1,998 - 2,998 cm3

General

Model Year
2,024
Model Year
2,025 - 2,026
CO2 Efficiency Class
D, C, F
CO2 Efficiency Class
F, G
Brand
BMW
Brand
BMW
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.