Skip advert
Advertisement

Mystery Aston Martin Vanquish test car aims to pump up the volume

Aston's new flagship GT is being used to assess a new exhaust system at the Nürburgring

Aston Martin Vanquish S (camouflaged) - front cornering

Aston Martin recently entered the hypercar market with the Valhalla and Valkyrie, but don't think the British company has turned its attention away from big grand tourers. This Aston Martin Vanquish test car we've spotted proves the GT models are still getting attention. 

Caught testing at the Nürburgring, this prototype isn't actually a new variant of the company's flagship GT, instead it's being used to hone a new exhaust system inspired by the one on the Valhalla. 

Advertisement - Article continues below

The exterior changes on the prototype model include some minor visual tweaks like a new lower lip splitter at the front and an extended rear lip spoiler, while the rear diffuser has been removed too. The test car also sits on 21-inch forged wheels covering the Vanquish’s standard-fit carbon-ceramic brakes. Don't expect any of those tweaks to be brought to a future Vanquish model, however. 

It's the rear that really grabs our attention, because at first glance the Vanquish's quad-tip exhausts are all present and accounted for – but if you look at the boot, there’s a mesh hiding what looks like two additional (or more likely, replacement) exhaust tips. The positioning is odd, because it means these two exhausts would run straight through the boot space and given the Vanquish's brief as a continent-crushing GT car with plenty of space for weekend luggage, we don't expect this design will feature on a future production model. 

Aston Martin Vanquish S (camouflaged) - rear cornering

2026 is a busy year for Aston Martin. Alongside the aforementioned mid-engined hypercars, a more potent DB12 S has launched, while there’s also a hot-rod Vantage that's been spotted testing which could bring back the AMR badge. 

Whatever Aston has in store for this new exhaust layout, the standard Vanquish is already a potent thing. It comes with a 5.2-litre twin-turbocharged V12 engine, producing 823bhp and 1,000Nm of torque – a significant increase on the 715bhp and torque of up to 900Nm found in its DBS Superleggera predecessor. It’s also 5bhp and 322Nm more than you’d find in the Aston’s closest rival, the V12-engined Ferrari 12Cilindri – although it’s worth pointing out the latter doesn’t rely on turbocharging for its monstrous power. 

Whetted your appetite for some British luxury? Check out our selection of used Aston Martins available on the Auto Express Buy a Car service from the elegant DB9 to the rambunctious V12 Vantage...

Skip advert
Advertisement
Alastair Crooks, Staff writer Auto Express
Senior news reporter

A keen petrol-head, Alastair Crooks has a degree in journalism and worked as a car salesman for a variety of manufacturers before joining Auto Express in Spring 2019 as a Content Editor. Now, as our senior news reporter, his daily duties involve tracking down the latest news and writing reviews.

Skip advert
Advertisement

Recommended

Best rear-wheel drive cars 2026
Best rear-wheel drive cars - January 2026 update, header image

Best rear-wheel drive cars 2026

Rear-wheel drive is often praised as the drivetrain that delivers the most fun. Here we showcase the 10 best cars that do exactly that
Best cars & vans
5 Jan 2026
Best supercars on sale 2026
Best Supercars - August 2025 header image

Best supercars on sale 2026

These cars are at the absolute pinnacle of performance, driving thrills and head-turning style…
Best cars & vans
14 Aug 2025
New Aston Martin Vanquish Volante review: stunning GT just got even better
Aston Martin Vanquish Volante - front

New Aston Martin Vanquish Volante review: stunning GT just got even better

The drop-top Aston Martin Vanquish Volante is sensational to drive and gorgeous to look at
Road tests
22 Jul 2025

Most Popular

New Land Rover Defender updates suggest 'if it ain't broke...' approach
2027 Land Rover (camouflaged) - front

New Land Rover Defender updates suggest 'if it ain't broke...' approach

Land Rover isn’t fixing what isn’t broken with its hugely popular Defender
News
11 May 2026
Volkswagen T-Roc vs Toyota C-HR: two popular small SUVs, one winner
Volkswagen T-Roc and Toyota C-HR - front tracking

Volkswagen T-Roc vs Toyota C-HR: two popular small SUVs, one winner

The second-generation VW T-Roc has landed to find the Toyota C-HR waiting to challenge it. Which SUV comes out on top?
Car group tests
9 May 2026
Plug-in hybrids outpace EVs on battery degradation due to varied use patterns
Electric car charging

Plug-in hybrids outpace EVs on battery degradation due to varied use patterns

While average battery state of health is roughly the same for EVs and PHEVs, varied use cases create more variance for hybrids
News
11 May 2026

Find a car with the experts