Motoring Today
Side by side

Audi A3 vs Renault Kadjar

A side-by-side comparison of the used Audi A3 and Renault Kadjar — price, real monthly finance, running costs and MOT reliability, all from live UK stock.

Reviewed by the Motoring Today Editorial team · methodology in our editorial standards.

Audi A3 or Renault Kadjar — which should I buy?

The Renault Kadjar starts cheaper (Audi A3 from £6,495, Renault Kadjar from £5,480), with illustrative finance from £299/mo and £189/mo respectively. On MOT reliability they score 42% and 40% first-time passes. The full spec, running-cost and deal breakdown is below.

A3 from
£6,495
Kadjar from
£5,480
In stock
7 vs 5
Audi A3 versus Renault Kadjar on price, running costs and MOT reliability, from live UK stock. The best value in each row is highlighted.
From live stock
Audi A3
7 in stock · from £6,495
★ Best value overall
Renault Kadjar
5 in stock · from £5,480
Cheapest in stock£6,495£5,480★ lowest
Median price£8,995£7,450★ lower
From (per month)Illustrative, from live stock£299/mo (HP, 60 months, 13.4% APR)£189/mo (HP, 60 months, 9.9% APR)★ lower
Road tax (VED)Typical car in stock£200/yr£200/yr
Median mileage51,719 mi★ lower65,907 mi
Median year20152018★ newer
Median CO₂104 g/km103 g/km★ cleaner
Typical power120 bhp★ more108 bhp
Most common fuelPetrolDiesel
Most common gearboxAutomaticManual
MOT first-time passDVSA history42%★ more reliable40%
Great/good deals in stockMotoring Today price rating1 / 74 / 5★ more
View all 7 A3 →View all 5 Kadjar →

Motoring Today score

Our 0–100 vehicle-intelligence score: reliability is from real DVSA MOT pass rates, the rest from manufacturer specs (MPG/CO₂, insurance group, Euro NCAP, dimensions). Higher is better — the stronger side is highlighted.

ScoreAudi A3Renault Kadjar
Overall63/10070/100
Reliability6359
Running costs8074
Safety44—
Family & practicality7484
Insurance4867

A guide, not a guarantee — based on the sample of stock and MOT/spec records we hold for each model.

Specs, side by side

Manufacturer specifications across the Audi A3 and Renault Kadjar trim range. The stronger figure is highlighted where there's a clear better/worse direction (dimensions are shown for reference only).

SpecAudi A3Renault Kadjar
MPG (combined)0–83 mpg42–74 mpg
CO₂ emissions8–224 g/km99–155 g/km
Insurance group1 (cheapest) – 50Group 14–46Group 14–25
Euro NCAP safety53% pillar avg5 stars (2015)
0–60mph3.7s8.9s
Power100–394 bhp108–160 bhp
Seats55
Doors55
Length4313 mm4449 mm
Width1966 mm2058 mm
Height1425 mm1607 mm

How we compare. The “best value overall” column and the cells marked ★ are chosen from live market data, running costs, DVSA MOT history and manufacturer specs — the side that wins the most comparable rows leads. Deal ratings come from the Motoring Today price model. Our methodology →

About the finance figures

Monthly payments shown are illustrative examples drawn from real quotes on cars currently in stock — the exact rate, term and APR depend on your circumstances, the lender and a credit check. They are not an offer of finance and are not a representative example of the total cost of credit.

Motoring Today is a trading style of Motor Genius Group Ltd (FRN 960504), an appointed representative of The Compliance Guys Ltd, which is authorised and regulated by the Financial Conduct Authority (FRN 941360).

Motoring Today is a credit broker, not a lender.

Frequently asked questions

Is the Audi A3 or the Renault Kadjar cheaper to buy?
In current stock the Renault Kadjar starts lower: the Audi A3 is available from £6,495 (median £8,995) and the Renault Kadjar from £5,480 (median £7,450).
What are the monthly finance payments on the Audi A3 vs the Renault Kadjar?
Illustrative finance starts from £299/mo (HP, 60 months, 13.4% APR) on the Audi A3 and £189/mo (HP, 60 months, 9.9% APR) on the Renault Kadjar. These are examples from cars currently in stock, not offers of finance — the actual rate, term and APR depend on your circumstances, the lender and a credit check.
Which is cheaper to tax, the Audi A3 or the Renault Kadjar?
The most common annual road tax (VED) across Audi A3 stock is £200/yr, versus £200/yr for the Renault Kadjar — so the Audi A3 is generally cheaper to tax.
Which is more reliable at MOT, the Audi A3 or the Renault Kadjar?
Based on DVSA MOT history across our stock, the Audi A3 averages a 42% first-time pass rate and the Renault Kadjar 40% — the Audi A3 edges it on this measure.

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