The term "losing value" is a relative term, but thankfully it can be quantified, especially when talking about fast supercars. While cars like the McLaren F1 and Ferrari F40 are skyrocketing in value, other automotive milestones are plummeting. However, as the cars on this list are dropping in value, it may be the lowest they're ever going to get, so the time to buy these might be right now. Some cars are common enough that once they hit rock bottom there's no chance of them getting back up, but other cars can hit the sweet spot that so many classic American muscle cars have reached, that at some point their value recoups to multiple times their original MSRP.

8 2016 Mercedes-AMG GT

2016-Mercedes-AMG-GT
Via: Carid

Boasting 503 horsepower from a 4.0-liter twin-turbocharged V8, the 2016 AMG GT was first sold under a $129,000 price tag. Now in 2021, it's worth a measly $92,000. Mercedes is one of the quickest depreciating brands in the world, which is largely due to their tendency to be unreliable when it comes to electronic features.

2016-Mercedes-AMG-GT-side
Via: Youtube

However, Mercedes engines are rock solid, and with proper maintenance can last more than 500,000 miles. New models only output 523 horsepower, so a 2016 is still within range in terms of speed.

7 2008 Nissan GTR

CAR And Driver

Touted as an affordable super car, the Nissan GTR produced 485 horsepower out of a twin-turbocharged V6 and all-wheel-drive. GTRs are packed with software that keeps the tires locked to the pavement, and in its 2009 debut delivered 60 mph in 3.2 seconds, the same as a McLaren F1. It even looks like a supercar.

CAR And Driver

The 2009 GTR was sold for $70,000 originally, but now it can be found for just $40, only slightly more expensive than a new Mustang GT, and more than a second faster in a straight line.

RELATED: 14 Pics Showing The Nissan GTR's Evolution

6 2006 Lamborghini Gallardo

Via: Bing

The 2006 Gallardo uses a 5.0-liter V10 with 520 horsepower mated to either an automatic or manual transmission. Its original MSRP was $181,000, and is now down to $84,000. It's more money than most modern sports cars, but for a seemingly unattainable dream like a Lamborghini not from the 1970s, it's not outside the realm of possibility.

2006-lamgorghini-gallardo-side
Mecum Auctions

2014 as the last year of the Gallardo uses a slightly bigger engine to get up to 60 more horsepower, and weighs a couple hundred pounds less, but its MSRP was closer to $200,000.

5 2012 McLaren MP4-12C

McLaren MP4-12C
Via Top Gear

McLaren released their first ever production car in 1992 as the F1, which is still regarded as untouchable in terms of pedigree in many circles. McLaren didn't produce another production car until the 12C came to fruition in 2011. It was highly sought after its debut, but since has declined in value, from its MSRP of $229,000 to $116,300.

McLaren MP4-12C
Via Top Gear

Though not exactly a modest price, it's about half of its original value, but is of course equipped with its 3.8-liter twin-turbocharged V8 that produces 593 horsepower, propelling the car to 60 mph in just 3 seconds, a smidge faster than the F1.

RELATED: 10 Forgotten Facts About The McLaren 570s

4 2010 Audi R8 V10

Via: Youngmanmaster.wordpress.com

Audis are often accused of being overpriced Volkswagens, but the R8 is even further detached from VW's checkered brand. It uses a Lamborghini-built 5.2-liter V10 that produces 525 horsepower, and can be equipped with a manual transmission.

Via: Pinterest

Even at its original MSRP of $146,000, the R8 was no slouch when compared to other cars in its class, though it falls slightly behind the Gallardo. The numbers speak for themselves, and when it comes to the R8 they solidify it as an entry level supercar. It's newer models have only gotten better.

3 2012 Aston Martin V12 Vantage

Aston Martin V12 Vantage at a parking
Via topgear.com

The V12 Vantage exploded onto the car scene in 2007, with 5.9-liters of V12 fury delivering 60 mph in 4.2 seconds. The Vantage reaches some happy medium, between a luxury and sports car, and while it doesn't quite qualify commonly as a supercar, it has the numbers to  run with the best of them.

Aston Martin V12 Vantage parked outside
Via topgear.com

It's original MSRP landed at $183,585 but has since plummeted all the way down to $80,500, which is about $20,000 more than a Dodge Challenger Hellcat but more luxurious and probably a smoother ride.

RELATED: The Coolest Features Inside The New McLaren Vantage

2 2015 McLaren 650s

Via hearstapps.com

In 2015 the McLaren 650s was built with a 641 horsepower 3.8-liter twin-turbocharged V8 that charged to 60 mph in a blistering 2.8 seconds. Considering it's losing value, this may be the deal to pounce on. Its MSRP was $265,500 and has since lost more than $100,000 in value.

Car specs Database

It's not a modest price, but considering how far its dropped and how fast, it may go even lower in a few years. When it comes to performance though, it's hard to see how this car could go any lower, which means the time to buy this car might be now.

1 2003 Mercedes SLR McLaren

Mercedes-Benz SLR McLaren had a top speed of 208 mph
Via: Netcarshow.com

This car is a little hard to justify on price alone. Its MSRP annihilated the bank at $452,500, but has since dropped to $283,900, which is still far from a modest price, as modern supercars clock in well below that value, but shopping for this car in any vintage requires a hefty salary.

Mercedes-Benz SLR McLaren front third quarter view
Via: Netcarshow.com

The SLR McLaren was a collaborative effort, using a 5.4-liter supercharged V8 producing 617 horsepower, delivering 60 mph in a healthy 3.4 seconds. Mercedes developed the SLR McLaren as part of a partnership, when Mercedes was supplying engines for McLaren's Formula 1 team.

NEXT: 15 Things You Forgot About The Mercedes-Benz SLR McLaren's Technology