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Porsche Boxster vs Porsche 911 Convertible comparison

Compare performance (500 HP vs 711 HP), boot space and price (136,000 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Porsche Boxster or Porsche 911 Convertible?

Porsche Boxster vs Porsche 911 Convertible: Key differences

Porsche Boxster

  • marginally cheaper
  • very slightly lighter
details

Porsche 911 Convertible

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

By Achim Sedelmaier

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

Boxster

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.

Porsche Boxster is marginally cheaper – starting at 136,000 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 1,972 £.

Fuel consumption also shows a difference: the Porsche 911 Convertible uses 10.5 L/100km and is visibly more efficient than the Porsche Boxster with 12.7 L/100km. The difference is about 2.2 L/100km.

911 Convertible

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 Porsche 911 Convertible offers visibly more power – delivering 711 HP compared to 500 HP. That’s roughly 211 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is clearly quicker – completing the sprint in 2.6 s, while the Porsche Boxster takes 3.4 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers substantially more torque with 800 Nm compared to 450 Nm. That’s about 350 Nm more.

Space and Everyday Use:

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

Seats: Porsche 911 Convertible offers more seats – 4 vs 2.

In terms of curb weight, Porsche Boxster is very slightly lighter – 1,485 kg compared to 1,572 kg. The difference is around 87 kg.

Looking at boot space, the Porsche 911 Convertible offers considerably more boot space – 373 L compared to 122 L. That’s a difference of about 251 L.

When it comes to payload, the Porsche 911 Convertible carries markedly more – 345 kg compared to 270 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The Porsche 911 Convertible 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 £138,000
911 Convertible

Porsche 911 Convertible

  • Engine Type : Petrol, Full Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 394 - 711 HP
  • Consumption L/100km : 10.5 - 13.7 L/100km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Porsche Boxster

The Porsche Boxster epitomizes the essence of a pure, open-top driving experience with its mid-engine roadster design. Known for its agile handling and dynamic performance, the Boxster seamlessly blends luxury with thrilling precision on the road. Its unmistakable styling and superior engineering continue to captivate automotive enthusiasts who crave a visceral connection to the art of driving.

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Reviews Porsche Boxster

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Porsche 911 Convertible

The Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.

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Porsche Boxster
Porsche 911 Convertible

Costs and Consumption
Price
136,000 £
Price
138,000 - 244,500 £
Consumption L/100km
12.7 L/100km
Consumption L/100km
10.5 - 13.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
288 g/km
co2
237 - 310 g/km
Fuel tank capacity
54 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Roadster
Body Type
Convertible
Seats
2
Seats
2 - 4
Doors
2
Doors
-
Curb weight
1,485 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
122 L
Trunk capacity
163 - 373 L
Length
4,418 mm
Length
-
Width
1,822 mm
Width
1,852 - 1,900 mm
Height
1,252 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
270 kg
Payload
195 - 345 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
500 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
3.4 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
308 km/h
Max Speed
-
Torque
450 Nm
Torque
450 - 800 Nm
Number of Cylinders
6
Number of Cylinders
6
Power kW
368 kW
Power kW
290 - 523 kW
Engine capacity
3,996 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2023
Model Year
2,024 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Porsche
Brand
Porsche
Is the Porsche Boxster offered with different drivetrains?

The Porsche Boxster 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.