Skip advert
Advertisement

Audi A5 vs Mercedes C-Class Coupe - specifications

 Audi A5 3.0 TDI S lineMerc C250 CDI Coupe Sport
On-the-road price/total as tested£39,955/£50,045£35,120/£45,060
Residual value (after 3yrs/36k miles)£19,698/49.3%£15,804/45.0%
Depreciation£20,257£19,316
Annual tax liability std/higher rate£1,750/£3,500£1,398/£2,796
Annual fuel cost (12,000/20,000 miles)£2,499/£4,165£2,116/£3,527
Ins group/quote/road tax band/cost35/£672/F/£12541/£700/E/£110
Cost of 1st/2nd/3rd service£37pm (3yrs/60k)£290/£320/£290
Length/wheelbase4,626/2,751mm4,633/2,760mm
Height/width1,372/1,854mm1,391/1,770mm
EngineV6/2,967cc4cyl in-line/2,143cc
Peak power 241/4,400 bhp/rpm201/4,200 bhp/rpm
Peak torque 500/1,400 Nm/rpm500/1,600 Nm/rpm
Transmission 7-spd S tronic/4wd7-spd auto/rwd
Fuel tank capacity/spare wheel61 litres/sp. saver66 litres/sp. saver
Boot capacity 455 litres450 litres
Kerbweight/payload1,640/500kg1,655/470kg
Turning circle11.4 metres10.8 metres
Basic warranty (miles)/recovery3yrs (60k)/3yrs3yrs (unltd)/4yrs
Service intervals/UK dealersVariable/135Variable/136
Driver Power manufacturer/dealer pos.7th/26th10th/10th
Euro NCAP: Adult/child/ped./pointsN/A90/79/57/5 stars
0-60/30-70mph5.7/5.6 secs7.5/7.6 secs
30-50mph in 3rd/4th 2.7/3.9 secs3.0/3.9 secs
50-70mph in 5th/6th 5.2/7.1 secs5.8/7.0 secs
Top speed/rpm at 70mph 155mph/1,650rpm149mph/1,700rpm
Braking 70-0/60-0/30-0mph 47.0/34.2/8.6m54.3/40.3/10.3m>
Auto Express economy/range31.0mpg/416 miles36.6mpg/531 miles
Govt urban/extra-urban/combined 41.5/55.4/49.6mpg43.5/61.4/53.3mpg
Actual/claimed CO2/tax bracket244/149g/km/22%207/139g/km/20%
Airbags/front/rear parking sensorsSix/£325/yesEight/yes/yes
Climate control/leather/heated seatsYes/yes/£280Y/£1,350**/£330
Lane departure/blind spot/cruise ctrl£460/£460/£225£1,895^^/yes
Metallic paint/xenons/damper ctrl£615/yes/£300*£645/yes/yes
Sat-nav/USB connection/Bluetooth£1,620^/yes/yes£2,245/yes/yes
Skip advert
Advertisement
Skip advert
Advertisement

Recommended

Used Audi A5 (Mk2, 2016-2024) buyer’s guide: a stylish, premium coupe that’s easy to live with
Used Audi A5 Coupe Mk2 - front

Used Audi A5 (Mk2, 2016-2024) buyer’s guide: a stylish, premium coupe that’s easy to live with

A full used buyer’s guide on the Audi A5 Mk2 that was on sale between 2016 and 2024
Used car tests
16 Jan 2026
Best used coupes to buy 2026
Best used coupes - header image

Best used coupes to buy 2026

If you want an appealing car that mixes performance with style, these used coupes will tick a lot of boxes
Best cars & vans
19 Nov 2025

Most Popular

Volkswagen’s culling of 75 models by 2035 was inevitable, says CEO
Volkswagen Polo - front cornering

Volkswagen’s culling of 75 models by 2035 was inevitable, says CEO

Brand boss Thomas Schäfer says halving the number of models made by the VW Group is part of a “natural transition”
News
14 Oct 2026
Car Deal of the Day: Hyundai Ioniq 3 at £206 per month will get the neighbours talking
Hyundai Ioniq 3 - front action

Car Deal of the Day: Hyundai Ioniq 3 at £206 per month will get the neighbours talking

The Ioniq 3 is one of a new crop of affordable EVs. It’s our Deal of the Day for 15 October.
News
15 Oct 2026
New Land Rover Defender Sport spotted tearing it up on the Nürburgring
New Land Rover Defender Sport - Nürburgring front 3/4

New Land Rover Defender Sport spotted tearing it up on the Nürburgring

The new baby 4x4 is now likely to be revealed in 2027, and our exclusive image previews how it could look
News
15 Oct 2026

Find a car with the experts