Turbocharged 1991 Mazda MX-5 Miata Race Car

The 1991 Mazda NA MX-5 Miata is sold for $7,500 on Bring a Trailer. See Friday's Watchlist AI fair value, deal score, hammer-price prediction, and bidding intelligence for this 1991 Mazda NA MX-5 Miataauction.

This turbocharged 1991 Mazda MX-5 Miata, affectionately known as 'Mumpkin', is a standout in the world of grassroots motorsport. Built specifically for the 2015 Grassroots Motorsport Challenge, this car not only competed but secured an impressive third place overall, showcasing its performance capabilities. With a turbocharged 1.6-liter DOHC inline-four engine, it delivers exhilarating power and responsiveness. The modifications include a roll bar, race seat, harness, and adjustable coilovers, making it a serious contender on the track. Its unique 787B-inspired livery and stripped interior add to its racing pedigree, while the clean Carfax report ensures peace of mind for potential buyers. This Miata is perfect for enthusiasts looking for a well-prepared track car that combines nostalgia with modern performance enhancements.

Seller's description via Bring a Trailer: This 1991 Mazda MX-5 Miata was built for the 2015 Grassroots Motorsport Challenge, ultimately securing third place overall. Dubbed “Mumpkin”, the car was fitted with a roll bar, a race seat, and a harness, and its 1.6-liter DOHC inline-four was turbocharged. The car ran the race in a 787B-inspired l

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Turbocharged 1991 Mazda MX-5 Miata Race Car — Friday's Watchlist valuation summary

This turbocharged 1991 Mazda MX-5 Miata, affectionately known as 'Mumpkin', is a standout in the world of grassroots motorsport. Built specifically for the 2015 Grassroots Motorsport Challenge, this car not only competed but secured an impressive third place overall, showcasing its performance capabilities. With a turbocharged 1.6-liter DOHC inline-four engine, it delivers exhilarating power and responsiveness. The modifications include a roll bar, race seat, harness, and adjustable coilovers, making it a serious contender on the track. Its unique 787B-inspired livery and stripped interior add to its racing pedigree, while the clean Carfax report ensures peace of mind for potential buyers. This Miata is perfect for enthusiasts looking for a well-prepared track car that combines nostalgia with modern performance enhancements.

Sold price
$7,500
Fair value estimate
$11,102
Fair value range
$8,183 - $12,987
Confidence
LOW
Comparable sales analyzed
4
Deal verdict
great deal
Deal score
10/100
Condition
Good (5/10)
Bids
42
Listing views
10,096

Highlights

See the full Mazda Miata market report — prices, trends & comps
Turbocharged 1991 Mazda MX-5 Miata Race Car | Friday's Watchlist