Mercedes-Benz SLR Coupe +6.4%Mercedes-Benz SLR Roadster +5.1%Mercedes-Benz SLR 722 Coupe +14.2%Mercedes-Benz SLR 722 S Roadster +11.8%Mercedes-Benz SLR Stirling Moss +9.3%Porsche Carrera GT +7.9%Ferrari F40 +12.4%Bugatti EB110 Super Sport +3.1%Mercedes-Benz SLS AMG Coupe +8.7%Mercedes-Benz SLS AMG GT +9.6%Mercedes-Benz SLS AMG Black Series +15.3%Lamborghini Aventador SVJ +6.8%Lamborghini Aventador SVJ 63 +10.4%Lamborghini Aventador SVJ Roadster +7.2%Lamborghini Aventador SVJ 63 Roadster +10.8%Porsche 918 Spyder +8.2%Porsche 959 +9.1%Porsche 911 R (991) +4.6%Porsche 911 GT2 RS (991) +7.3%Porsche 911 Dakar (992) +5.4%Lamborghini Huracán STO +4.2%Lamborghini Huracán Sterrato +5.8%Lamborghini Murciélago LP670-4 SV +13.5%Lamborghini Reventón Coupé +8.4%Lamborghini Reventón Roadster +7.6%Lamborghini Diablo GT +15.1%Lamborghini Diablo GTR +12.2%Lamborghini Veneno Coupé +6.9%Lamborghini Veneno Roadster +5.5%Lamborghini Centenario Coupé +7.2%Lamborghini Centenario Roadster +6.4%Lamborghini Sián FKP 37 Coupé +5.9%Lamborghini Sián FKP 37 Roadster +5.2%Jaguar XJ220 +9.8%Jaguar XJ220S +11.4%Jaguar XJR-15 +8.6%Mercedes-Benz CLK GTR Coupé +10.2%Mercedes-Benz CLK GTR Roadster +9.4%Mercedes-Benz AMG ONE (Project ONE) +4.8%Aston Martin One-77 +7.1%Aston Martin Valkyrie Coupé +8.9%Aston Martin Valkyrie Spider +8.1%Ferrari F50 +11.6%Ferrari Enzo Ferrari +10.3%Ferrari LaFerrari +9.7%Ferrari 458 Speciale Coupé +8.3%Ferrari 458 Speciale Aperta +9.9%Ferrari F12tdf +8.8%Ferrari 812 Competizione Coupé +7.4%Ferrari 812 Competizione A +7.9%Ferrari F80 +6.2%Ferrari SF90 XX Stradale +6.7%Ferrari 296 Speciale +5.6%McLaren F1 +9.5%McLaren P1 +10.8%McLaren P1 GTR +8.4%McLaren Senna +7.7%McLaren Senna LM +7.1%McLaren Senna GTR +6.3%McLaren 765LT Coupé +5.9%McLaren 765LT Spider +5.4%McLaren 750S HS +5.1%McLaren Sabre +6.8%McLaren Speedtail +6.1%McLaren Elva +3.4%Mercedes-Benz SLR Coupe +6.4%Mercedes-Benz SLR Roadster +5.1%Mercedes-Benz SLR 722 Coupe +14.2%Mercedes-Benz SLR 722 S Roadster +11.8%Mercedes-Benz SLR Stirling Moss +9.3%Porsche Carrera GT +7.9%Ferrari F40 +12.4%Bugatti EB110 Super Sport +3.1%Mercedes-Benz SLS AMG Coupe +8.7%Mercedes-Benz SLS AMG GT +9.6%Mercedes-Benz SLS AMG Black Series +15.3%Lamborghini Aventador SVJ +6.8%Lamborghini Aventador SVJ 63 +10.4%Lamborghini Aventador SVJ Roadster +7.2%Lamborghini Aventador SVJ 63 Roadster +10.8%Porsche 918 Spyder +8.2%Porsche 959 +9.1%Porsche 911 R (991) +4.6%Porsche 911 GT2 RS (991) +7.3%Porsche 911 Dakar (992) +5.4%Lamborghini Huracán STO +4.2%Lamborghini Huracán Sterrato +5.8%Lamborghini Murciélago LP670-4 SV +13.5%Lamborghini Reventón Coupé +8.4%Lamborghini Reventón Roadster +7.6%Lamborghini Diablo GT +15.1%Lamborghini Diablo GTR +12.2%Lamborghini Veneno Coupé +6.9%Lamborghini Veneno Roadster +5.5%Lamborghini Centenario Coupé +7.2%Lamborghini Centenario Roadster +6.4%Lamborghini Sián FKP 37 Coupé +5.9%Lamborghini Sián FKP 37 Roadster +5.2%Jaguar XJ220 +9.8%Jaguar XJ220S +11.4%Jaguar XJR-15 +8.6%Mercedes-Benz CLK GTR Coupé +10.2%Mercedes-Benz CLK GTR Roadster +9.4%Mercedes-Benz AMG ONE (Project ONE) +4.8%Aston Martin One-77 +7.1%Aston Martin Valkyrie Coupé +8.9%Aston Martin Valkyrie Spider +8.1%Ferrari F50 +11.6%Ferrari Enzo Ferrari +10.3%Ferrari LaFerrari +9.7%Ferrari 458 Speciale Coupé +8.3%Ferrari 458 Speciale Aperta +9.9%Ferrari F12tdf +8.8%Ferrari 812 Competizione Coupé +7.4%Ferrari 812 Competizione A +7.9%Ferrari F80 +6.2%Ferrari SF90 XX Stradale +6.7%Ferrari 296 Speciale +5.6%McLaren F1 +9.5%McLaren P1 +10.8%McLaren P1 GTR +8.4%McLaren Senna +7.7%McLaren Senna LM +7.1%McLaren Senna GTR +6.3%McLaren 765LT Coupé +5.9%McLaren 765LT Spider +5.4%McLaren 750S HS +5.1%McLaren Sabre +6.8%McLaren Speedtail +6.1%McLaren Elva +3.4%
Make
Lamborghini
Model
Diablo
Variant
Diablo GTDiablo GTR
Plate pending
Produced40 units
Engine6.0L V12 (590 hp)
Top SpeedTrack-geared

Rarity key points

  • *40 units built for the Diablo Supertrofeo one-make series
  • *Race-only: full cage, plexiglass windows, no road homologation
  • *Roughly 300 lb lighter than the Diablo GT
  • *Cars with documented Supertrofeo race history carry a clear premium

Current market valuation

$1,450,000+12.2% YOY

Estimated range: $1,250,000 — $1,750,000

US market valuation

Algorithmic projection

Speculative confidence
1 YEAR$1,595,000
3 YEARS$1,914,000
5 YEARS$2,320,000
10 YEARS$3,480,000

Analyst note

A race car, so valuation tracks provenance rather than condition alone. Documented period competition history is the single largest price factor.

Diablo GT
$1,150,000
10Y +160%
Diablo GTR
$1,450,000
10Y +140%