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Lexus RX vs Aston Martin DB12 comparison

Compare performance (371 HP vs 680 HP), boot space and price (63,300 £ vs 192,900 £ ) at a glance. Find out which car is the better choice for you – Lexus RX or Aston Martin DB12?

Lexus RX vs Aston Martin DB12: Key differences

Lexus RX

5 (1 Reviews)
rate
  • significantly cheaper
  • clearly more efficient
  • considerably more trunk space
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Aston Martin DB12

  • substantially more power
  • significantly quicker 0–100 km/h
  • moderately lighter
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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

RX

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Lexus RX is significantly cheaper – starting at 63,300 £ , while the Aston Martin DB12 costs 192,900 £ . That’s a price difference of around 129,557 £.

Fuel consumption also shows a difference: the Lexus RX uses 3.3 L/100km and is clearly more efficient than the Aston Martin DB12 with 12.2 L/100km. The difference is about 8.9 L/100km.

DB12

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 Aston Martin DB12 offers substantially more power – delivering 680 HP compared to 371 HP. That’s roughly 309 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DB12 is significantly quicker – completing the sprint in 3.6 s, while the Lexus RX takes 6.2 s. That’s about 2.6 s quicker.

There’s also a difference in torque: the Aston Martin DB12 delivers visibly more torque with 800 Nm compared to 551 Nm. That’s about 249 Nm more.

RX

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: Lexus RX offers more seats – 5 vs 4.

In terms of curb weight, Aston Martin DB12 is moderately lighter – 1,788 kg compared to 2,040 kg. The difference is around 252 kg.

Looking at boot space, the Lexus RX offers considerably more boot space – 461 L compared to 262 L. That’s a difference of about 199 L.

Who wins the race in the data check?

The Lexus RX stands well ahead of its rival 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 £63,300
RX

Lexus RX

  • Engine Type Full Hybrid, Plug-in Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 207 - 371 HP
  • Consumption L/100km 3.3 - 8.1 L/100km
  • Electric Range 67 km
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Frequently compared as well

Aston Martin DB12
Aston Martin Vantage
VS
The Aston Martin DB12 and Vantage represent two distinct interpretations of the marque: the DB12 is a refined, grand‑touring coupe prioritizing luxury and composed high‑speed cruising, while the Vantage is a focused, driver‑centric sports car tuned for agility and engagement. This comparison will …
Aston Martin DB12
Aston Martin Vanquish
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The Aston Martin DB12 and the Vanquish are two flagship grand tourers that deliver hand-built luxury and potent performance, yet they take distinctly different routes to speed and style. If you prefer modern refinement, advanced driving aids and a more usable, composed character the DB12 is the …
Lexus RX
Aston Martin DB12

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus RX

The Lexus RX glides through city streets with the kind of hushed refinement that turns mundane commutes into a private lounge. It mixes plush comfort and polished practicality in a package that suits buyers who want to arrive relaxed and a touch smug.

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Reviews Lexus RX

5 (1 Reviews)
rate
Angelo Ponte
16 May 2026, 14:16:35

Tried as a replacement car. The driving pleasure and comfort are unmatched by Alfa.

Aston Martin DB12

The Aston Martin DB12 is a gorgeously styled grand tourer that fuses beguiling elegance with a fiercely driver-focused personality while wrapping occupants in luxury. If you want a car that turns heads on the street and makes long journeys feel like an event, the DB12 provides effortless poise and an intoxicating soundtrack—perfect for buyers who prefer their drama tailored rather than shouty.

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Reviews Aston Martin DB12

No reviews yet. Share your experience and help others decide.

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Lexus NX
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In the realm of luxury SUVs, the Lexus NX and RX each bring distinct qualities to the table, catering to different preferences of sophisticated drivers. The Lexus NX, known for its agile handling and compact size, is perfect for urban environments, offering a sleek design and advanced technology in …
Aston Martin DB12
Aston Martin DBS Superleggera Coupe
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The Aston Martin DB12 and the Aston Martin DBS Superleggera sit at opposite ends of the modern grand tourer spectrum: the DB12 emphasizes refinement, everyday usability and cutting-edge tech, while the DBS Superleggera delivers unabashed power, drama and track-capable pace. I’ll compare them across …
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Lexus RX
Aston Martin DB12

Costs and Consumption
Price
63,300 - 87,400 £
Price
192,900 - 209,600 £
Consumption L/100km
3.3 - 8.1 L/100km
Consumption L/100km
12.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
67 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
75 - 183 g/km
co2
276 - 278 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Coupe, Convertible
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
2,040 - 2,185 kg
Curb weight
1,788 - 1,898 kg
Trunk capacity
461 L
Trunk capacity
206 - 262 L
Length
-
Length
-
Width
1,920 mm
Width
1,980 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
575 - 620 kg
Payload
-

Engine and Performance
Engine Type
Full Hybrid, Plug-in Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, CVT
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
207 - 371 HP
Power HP
680 HP
Acceleration 0-100km/h
6.2 - 7.9 s
Acceleration 0-100km/h
3.6 - 3.7 s
Max Speed
-
Max Speed
-
Torque
551 Nm
Torque
800 Nm
Number of Cylinders
4
Number of Cylinders
8
Power kW
152 - 273 kW
Power kW
500 kW
Engine capacity
2,393 - 2,487 cm3
Engine capacity
3,982 cm3

General
Model Year
2,024 - 2,025
Model Year
2,023 - 2,024
CO2 Efficiency Class
G, E, B
CO2 Efficiency Class
G
Brand
Lexus
Brand
Aston Martin
Is the Lexus RX offered with different drivetrains?

The Lexus RX is offered with 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.