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Porsche 911 Convertible vs Volvo S90 comparison

Compare performance (711 HP vs 455 HP), boot space and price (138,000 £ vs 62,200 £ ) at a glance. Find out which car is the better choice for you – Porsche 911 Convertible or Volvo S90?

Porsche 911 Convertible vs Volvo S90: Key differences

Porsche 911 Convertible

  • visibly more power
  • substantially quicker 0–100 km/h
  • visibly lighter
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Volvo S90

  • clearly cheaper
  • significantly more efficient
  • moderately more trunk space
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By Achim Sedelmaier

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

911 Convertible

Costs and Efficiency:

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

Volvo S90 is clearly cheaper – starting at 62,200 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 75,772 £.

Fuel consumption also shows a difference: the Volvo S90 uses 0.8 L/100km and is significantly more efficient than the Porsche 911 Convertible with 10.5 L/100km. The difference is about 9.7 L/100km.

S90

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 Porsche 911 Convertible offers visibly more power – delivering 711 HP compared to 455 HP. That’s roughly 256 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is substantially quicker – completing the sprint in 2.6 s, while the Volvo S90 takes 4.7 s. That’s about 2.1 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers moderately more torque with 800 Nm compared to 709 Nm. That’s about 91 Nm more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Volvo S90 offers more seats – 5 vs 4.

In terms of curb weight, Porsche 911 Convertible is visibly lighter – 1,572 kg compared to 1,912 kg. The difference is around 340 kg.

Looking at boot space, the Volvo S90 offers moderately more boot space – 453 L compared to 373 L. That’s a difference of about 80 L.

When it comes to payload, the Volvo S90 carries markedly more – 518 kg compared to 345 kg. That’s a difference of about 173 kg.

Who wins the race in the data check?

The Volvo S90 is far ahead 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 £62,200
S90

Volvo S90

  • Engine Type Diesel MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 235 - 455 HP
  • Consumption L/100km 0.8 - 5.7 L/100km
  • Electric Range 89 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Porsche 911 Convertible

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Volvo S90

The Volvo S90 is a composed, elegant luxury sedan that dresses Scandinavian restraint in a quietly imposing package. It prioritises serene highway manners and a calm, tech‑savvy cabin, making it a car that suggests you deserve the nicer things in life without ever raising its voice.

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170080_Location_Rear_Volvo_S90_Mussel_Blue
191745_New_Volvo_S90_V90_interior

Reviews Volvo S90

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Volvo S90

Costs and Consumption
Price
138,000 - 244,500 £
Price
62,200 - 70,500 £
Consumption L/100km
10.5 - 13.7 L/100km
Consumption L/100km
0.8 - 5.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
89 km
Battery Capacity
-
Battery Capacity
14.7 kWh
co2
237 - 310 g/km
co2
17 - 149 g/km
Fuel tank capacity
-
Fuel tank capacity
60 L

Dimensions and Body
Body Type
Convertible
Body Type
Sedan
Seats
2 - 4
Seats
5
Doors
-
Doors
4
Curb weight
1,572 - 1,900 kg
Curb weight
1,912 - 2,119 kg
Trunk capacity
163 - 373 L
Trunk capacity
431 - 453 L
Length
-
Length
4,969 mm
Width
1,852 - 1,900 mm
Width
1,879 mm
Height
-
Height
1,440 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
195 - 345 kg
Payload
451 - 518 kg

Engine and Performance
Engine Type
Petrol, Full Hybrid
Engine Type
Diesel MHEV, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
394 - 711 HP
Power HP
235 - 455 HP
Acceleration 0-100km/h
2.6 - 4.7 s
Acceleration 0-100km/h
4.7 - 7 s
Max Speed
-
Max Speed
180 km/h
Torque
450 - 800 Nm
Torque
480 - 709 Nm
Number of Cylinders
6
Number of Cylinders
4
Power kW
290 - 523 kW
Power kW
173 - 335 kW
Engine capacity
2,981 - 3,996 cm3
Engine capacity
1,969 cm3

General
Model Year
2,024 - 2,026
Model Year
2,022 - 2,024
CO2 Efficiency Class
G
CO2 Efficiency Class
E, B
Brand
Porsche
Brand
Volvo
What drivetrain options does the Porsche 911 Convertible have?

The Porsche 911 Convertible is offered with 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.