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Mazda MX-5 Roadster vs Toyota Prius comparison

Compare performance (132 HP vs 223 HP), boot space and price (29,000 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – Mazda MX-5 Roadster or Toyota Prius?

Mazda MX-5 Roadster vs Toyota Prius: Key differences

Mazda MX-5 Roadster

4.1 (1 Reviews)
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  • noticeably cheaper
  • clearly lighter
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Toyota Prius

4.4 (2 Reviews)
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  • substantially more power
  • considerably more efficient
  • markedly quicker 0–100 km/h
  • clearly 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.

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

MX-5 Roadster

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.

Mazda MX-5 Roadster is noticeably cheaper – starting at 29,000 £ , while the Toyota Prius costs 39,400 £ . That’s a price difference of around 10,458 £.

Fuel consumption also shows a difference: the Toyota Prius uses 0.5 L/100km and is considerably more efficient than the Mazda MX-5 Roadster with 6.2 L/100km. The difference is about 5.7 L/100km.

Prius

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 Toyota Prius offers substantially more power – delivering 223 HP compared to 132 HP. That’s roughly 91 HP more horsepower.

When accelerating from 0 to 100 km/h, the Toyota Prius is markedly quicker – completing the sprint in 6.8 s, while the Mazda MX-5 Roadster takes 8.3 s. That’s about 1.5 s quicker.

MX-5 Roadster

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Toyota Prius offers more seats – 5 vs 2.

In terms of curb weight, Mazda MX-5 Roadster is clearly lighter – 1,078 kg compared to 1,620 kg. The difference is around 542 kg.

Looking at boot space, the Toyota Prius offers clearly more boot space – 284 L compared to 130 L. That’s a difference of about 154 L.

When it comes to payload, the Toyota Prius carries significantly more – 375 kg compared to 152 kg. That’s a difference of about 223 kg.

Who wins the race in the data check?

The Toyota Prius 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 £39,400
Prius

Toyota Prius

  • Engine Type Plug-in Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 223 HP
  • Consumption L/100km 0.5 - 0.7 L/100km
  • Electric Range 72 - 86 km
Mazda MX-5 Roadster
Toyota Prius

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda MX-5 Roadster

The Mazda MX-5 is a featherweight, open-top sports car that turns ordinary roads into a grin-inducing playground thanks to razor-sharp steering and an engaging, tactile gearbox. It won’t swallow the weekly shopping or ski bags, but for anyone after pure driving fun and sun-on-your-face weekends, few cars match its sheer charm and value.

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Toyota Prius

The Prius glides through traffic like a wise commuter's secret weapon, balancing miserly running costs with an unflappable sense of reliability. It's not a thrill seeker, but its roomy cabin, sensible packaging and low-stress driving personality make it a brilliant choice for buyers who value peace of mind over pulse-raising performance.

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Mazda MX-5 Roadster
Toyota Prius

Costs and Consumption

Price
29,000 - 34,300 £
Price
39,400 - 45,800 £
Consumption L/100km
6.2 L/100km
Consumption L/100km
0.5 - 0.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
72 - 86 km
Battery Capacity
-
Battery Capacity
-
co2
140 g/km
co2
12 - 17 g/km
Fuel tank capacity
-
Fuel tank capacity
40 L

Dimensions and Body

Body Type
Roadster
Body Type
Hatchback
Seats
2
Seats
5
Doors
-
Doors
5
Curb weight
1,078 kg
Curb weight
1,620 - 1,630 kg
Trunk capacity
130 L
Trunk capacity
284 L
Length
-
Length
4,599 mm
Width
1,735 mm
Width
1,782 mm
Height
-
Height
1,470 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
152 kg
Payload
365 - 375 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Plug-in Hybrid
Transmission
Manual
Transmission
Automatic
Transmission Detail
Manual Gearbox
Transmission Detail
CVT
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
132 HP
Power HP
223 HP
Acceleration 0-100km/h
8.3 s
Acceleration 0-100km/h
6.8 s
Max Speed
-
Max Speed
177 km/h
Torque
152 Nm
Torque
-
Number of Cylinders
4
Number of Cylinders
4
Power kW
97 kW
Power kW
164 kW
Engine capacity
1,496 cm3
Engine capacity
1,998 cm3

General

Model Year
2025
Model Year
2023
CO2 Efficiency Class
E
CO2 Efficiency Class
B
Brand
Mazda
Brand
Toyota
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.