The Senna GTR uses a modified version of McLaren's 4.0-liter, twin-turbocharged V8 -- in this car, it puts out a nutso 814 horsepower and 590 pound-feet of torque, a bump of about 25 horsepower ...

The Senna GTR is a new track-only version of the insane McLaren Senna. With extra power, less weight, even more downforce, and an upgraded chassis, it promises quicker lap times and elevated ...

The Senna GTR engine is a specially-tuned version of the 4.0-liter twin-turbo V8, dubbed the M840TR. It gets 814 hp – top 25 hp over the regular Senna – with 590 lb-ft of torque.

If you love your McLaren Senna, but you're afraid it’s too nice to take to the track, McLaren has your next car. It’s the Senna GTR, and it’s got your usual Daft Punk/Kanye West upgrades ...

McLaren is keen to point out that the new Senna GTR is their most extreme creation this side of an F1 car and it certainly looks the part, much more so than its road-legal sibling which has split ...

McLaren Senna GTR, McLaren. Like the road car, the Senna GTR will be made in limited numbers—75 to the road car’s 500. Also like the road car, this £1.1 million GBP ($1.4 million USD ...

Luckily, DarwinPro has you covered. It also has a Senna GTR style carbon fiber wing starting at $6,875, while the same wing with side caps can be yours for an additional $9,375.

McLaren P1 GTR by MSO pays homage to Senna's first F1 championship Just because McLaren has a car called the Senna doesn't mean it's incapable of giving some Ayrton flavor to its other vehicles.

McLaren's track-ready supercar turned up ... The Senna GTR uses an 825-horsepower version of the automaker's twin-turbo V-8 engine—36 more than the ... and the side-effect is some addictive ...

And while McLaren had already taken about 200 pounds out of the 720S when it built the Senna, it found even more weight to take out of the Senna when it built the GTR. It now weighs in at 2,619 ...

McLaren will only produce 75 examples of the track-only Senna GTR, and every single one has already been sold. Click here for more details!