VS

Audi A5 Avant vs Cadillac OPTIQ comparison

Compare performance (639 HP vs 304 HP), boot space and price (41,600 £ vs 55,700 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Avant or Cadillac OPTIQ?

Audi A5 Avant vs Cadillac OPTIQ: Key differences

Audi A5 Avant

4.4 (1 Reviews)
rate
  • visibly cheaper
  • clearly more power
  • clearly quicker 0–100 km/h
  • noticeably lighter
details

Cadillac OPTIQ

3.7 (1 Reviews)
rate
  • clearly more electric range
  • moderately more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

A5 Avant

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.

Audi A5 Avant is visibly cheaper – starting at 41,600 £ , while the Cadillac OPTIQ costs 55,700 £ . That’s a price difference of around 14,100 £.

As for electric range, the Cadillac OPTIQ offers clearly more range – reaching up to 425 km, about 317 km more than the Audi A5 Avant.

A5 Avant

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 Audi A5 Avant offers clearly more power – delivering 639 HP compared to 304 HP. That’s roughly 335 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Avant is clearly quicker – completing the sprint in 3.7 s, while the Cadillac OPTIQ takes 6.3 s. That’s about 2.6 s quicker.

There’s also a difference in torque: the Audi A5 Avant delivers clearly more torque with 825 Nm compared to 480 Nm. That’s about 345 Nm more.

A5 Avant

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A5 Avant is noticeably lighter – 1,785 kg compared to 2,376 kg. The difference is around 591 kg.

Looking at boot space, the Cadillac OPTIQ offers moderately more boot space – 443 L compared to 361 L. That’s a difference of about 82 L.

When it comes to payload, the Audi A5 Avant carries marginally more – 535 kg compared to 524 kg. That’s a difference of about 11 kg.

Who wins the race in the data check?

The Audi A5 Avant holds a decisive overall lead 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 £41,600
A5 Avant

Audi A5 Avant

  • Engine Type Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Front-Wheel Drive
  • Power HP 150 - 639 HP
  • Consumption L/100km 2.1 - 7.7 L/100km
  • Electric Range 83 - 108 km
details

Frequently compared as well

Audi A5 Avant
Audi A6 Avant
VS
The Audi A5 Avant is the stylish, nimble estate that turns everyday runs into a bit of a pleasure drive, whereas the Audi A6 Avant trades some of that sporting charm for a roomier cabin, extra tech and a composed motorway demeanour. Choose the A5 if you crave sharper looks and livelier handling, …
Audi A5 Avant
BMW 3 Series Touring
VS
Choosing between the Audi A5 Avant and the BMW 3 Series Touring means deciding whether you prioritise elegant styling and a refined cabin or sharper handling and a more driver-focused feel. This comparison will run through practicality, performance, comfort and tech to help you pick the estate that …
Audi A5 Avant
Cadillac OPTIQ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A5 Avant

The Audi A5 Avant dresses like a sleek coupe but carries like a sensible estate, offering buyers a rare blend of glamour and everyday practicality. Inside, the cabin feels beautifully sorted and the drive is composed and engaging, making routine errands feel a touch more enjoyable than they have any right to be.

details
A244444_medium
A244446_medium
A244447_medium
A244450_medium

Reviews Audi A5 Avant

4.4 (1 Reviews)
rate
Hje
10 May 2026, 10:01:51

I do a lot of highway and generally long distance driving where A5 is superior to BMW 3.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Cadillac OPTIQ

The Cadillac Optiq is a chic, compact electric SUV that brings the brand’s bold styling, hushed refinement, and confident punch to a more attainable size. With a calm, composed ride, a tech-rich cabin, and the brand’s signature light show outside, it feels like an urban-friendly gateway to true American luxury without losing the drama or the practicality buyers need.

details

Reviews Cadillac OPTIQ

3.7 (1 Reviews)
rate

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

Frequently compared as well

Audi A5 Avant
Audi A6 e-tron Avant
VS
In the highly competitive segment of luxury wagons, the Audi A5 Avant and the Audi A6 e-tron Avant present distinct choices for discerning drivers. While the A5 Avant impresses with its sporty dynamics and versatile cargo space, the A6 e-tron Avant offers a glimpse into the future with its …
Audi Q3
Audi A5 Avant
VS
Audi Q3 and Audi A5 Avant go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Audi Q3 or the Audi A5 Avant …
Audi A5 Avant
VW Passat
VS
When comparing the Audi A5 Avant to the VW Passat, enthusiasts will appreciate the distinct blend of luxury and practicality that each model offers. The A5 Avant boasts a sportier design and a more premium interior, appealing to those who value style and refinement. On the other hand, the VW Passat …
Audi A5 Avant
BMW 5 Series Touring
VS
In the realm of luxury estate cars, the Audi A5 Avant and BMW 5er Touring stand out for their impressive blend of style and performance. The A5 Avant offers a sleek design and superior tech features, while the 5er Touring boasts a spacious interior and exceptional driving dynamics. Ultimately, both …
Audi A5 Avant
Audi A5 Sportback
VS
Audi A5 Avant and Audi A5 Sportback go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Audi A5 Avant or …
Audi A5 Avant
Volvo V60
VS
Audi A5 Avant and Volvo V60 go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice. || Unsure whether the Audi A5 Avant or the Volvo …
Audi A4 Avant
Audi A5 Avant
VS
The Audi A4 Avant and Audi A5 Avant are closely related premium wagons that deliver Audi refinement and practicality, but they take different approaches: the A4 Avant focuses on everyday space, comfort and value, while the A5 Avant prioritizes sleeker styling and a sportier driving feel. Which …
Audi A5 Avant
Skoda Superb Combi
VS
In the realm of premium station wagons, the Audi A5 Avant and the Skoda Superb Combi stand out for their blend of style and practicality, yet cater to slightly different audiences. The Audi A5 Avant strikes with its sleek design and sporty dynamics, appealing to those who prioritize luxury and …
Audi A5 Avant
Cadillac OPTIQ

Costs and Consumption
Price
41,600 - 92,400 £
Price
55,700 £
Consumption L/100km
2.1 - 7.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.9 kWh/100km
Electric Range
83 - 108 km
Electric Range
425 km
Battery Capacity
-
Battery Capacity
-
co2
47 - 175 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,785 - 2,445 kg
Curb weight
2,376 kg
Trunk capacity
361 L
Trunk capacity
443 L
Length
-
Length
-
Width
1,860 - 1,952 mm
Width
1,912 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 535 kg
Payload
524 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
150 - 639 HP
Power HP
304 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
6.3 s
Max Speed
-
Max Speed
-
Torque
280 - 825 Nm
Torque
480 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 470 kW
Power kW
224 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
A
Brand
Audi
Brand
Cadillac
What drive types are available for the Audi A5 Avant?

Available configurations include All-Wheel Drive or Front-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.