Porsche Cayenne Turbo GT

Most powerful Cayenne, Coupé only

640 ch · 3.3 s (0-100) · 300 km/h · 2021

Identification

Body style / seats
Cayenne Coupé only, 4 seats; SUV
Design / style centre
Porsche Style
Assembly
Bratislava (Slovakia)
Production
series production · launched mid-2021 · MLB Evo platform (Volkswagen Group)

⚠️ Identification warning. The Turbo GT is the most powerful Cayenne (640 hp), offered exclusively as a Coupé with 4 seats. It holds the record for the fastest SUV at the Nürburgring. Not to be confused with the Cayenne Turbo (550 hp) or the Turbo S E-Hybrid (plug-in hybrid). See section 10.

Powertrain

Engine
V8 4,0 L biturbo, 3 996 cc (revised block: crankshaft, connecting rods, pistons, chain, torsional damper), titanium exhaust
Bore × stroke
86 × 86 mm
Power
640 hp (471 kW / 631 hp) @ 6 000 rpm (certain markets quote 650 hp — standard discrepancy) — +90 hp vs Cayenne Turbo
Torque
850 Nm @ 2 300–4 500 rpm (+80 Nm vs Turbo)
Redline
≈ 7 000 rpm (à confirmer)
Compression ratio
9,7:1
Fuel delivery
direct injection, twin-turbo
Valve train
DOHC, 32 valves
Forced induction
twin-turbo
Lubrication
dry sump (à confirmer)
Layout
front longitudinal
Engine distinctions
most highly developed version of the Cayenne V8; titanium exhaust

Transmission

Gearbox
Tiptronic S 8-speed
Architecture
front engine, all-wheel drive
Differential
PTM + rear electronically controlled differential (PTV Plus)
Driven wheels
all-wheel drive (PTM) + 4-wheel steering
Associated systems
launch control; Sport Chrono

Performance

0–100 km/h
3,3 s (3,1 s 0–60 mph with Sport Chrono)
0–200 km/h
n.a. (n.c.)
Top speed
300 km/h (186 mph)
Reference circuit
Nürburgring Nordschleife 7'38"925 (June 2021, Lars Kern) — SUV record

Chassis & running gear

Chassis / materials
steel/aluminium structure (MLB Evo)
Rigidity
n.a. (n.c.)
Front/rear suspension
3-chamber air suspension (stiffened by 15 %, lowered by 17 mm vs Turbo), PASM, PDCC (48 V active anti-roll), rear-wheel steering
Steering
power-assisted + 4-wheel steering
Brakes
carbon-ceramic (PCCB) as standard
Front/rear tyres
Pirelli P Zero Corsa, wide fitments
Front/rear wheels
22″ (GT Design)

Aerodynamics

Cd
n.a. (n.c.)
Downforce
fixed roof spoiler + specific elements — numerical value n.a.
Devices
roof wing, adaptive rear spoiler, carbon elements
Methodology
n.a. (n.c.)

Dimensions, weight & capacities

L × W × H
≈ 4 931 × 1 983 × 1 653 mm (Coupé) (à confirmer)
Wheelbase
≈ 2 895 mm · Front/rear tracks: n.a.
Ground clearance
adjustable (air) · Overhangs: n.a.
Kerb weight
≈ 2 220 kg (DIN) / ≈ 2 328 kg (EU) (variance by standard) · Dry weight not applicable
Weight distribution
n.a. (n.c.)
Centre of gravity
lowered (−17 mm)
Fuel tank
≈ 90 L · Boot: reduced (Coupé)

Electronics & dynamics

Dynamic controls
PSM, ABS, PTM, PTV Plus, PDCC, 4-wheel steering
Driving modes
Sport Chrono dial (Normal/Sport/Sport Plus/Individual)
ECU / software architecture
PCM 6.0

Fuel consumption & emissions

Fuel consumption
≈ 14,1 L/100 km (combined) — high
CO₂
≈ 319 g/km (à confirmer)
Standard
Euro 6d

Lineage & positioning

Replaces
n.a. (new range pinnacle for Cayenne)
Replaced by
in production
Key rivals
Lamborghini Urus Performante, Aston Martin DBX 707, BMW X6 M, Mercedes-AMG GLE 63 Coupé, Audi RS Q8

Not to be confused with: Cayenne Turbo (550 hp) and Turbo S E-Hybrid (plug-in hybrid, ≈ 680 hp) Coupé only (no standard SUV body for the Turbo GT) Lamborghini Urus / Audi RS Q8 / Bentley Bentayga — platform cousins (MLB Evo) → fastest SUV at the Nürburgring at launch

Collectability & value

Rarity
rare, top-tier variant; Nürburgring SUV record (image value)
Desirability
most performance-focused Cayenne, titanium exhaust, ceramic brakes as standard, widely praised dynamics; specification and low mileage command a premium
Points to watch
high servicing/parts costs (V8, air suspension, PCCB, Corsa tyres), high consumption; typical depreciation curve for premium SUV; Porsche service history
Valuation
on request (range + comparables + sources + date)

Porsche Cayenne Turbo GT

Coût d'immatriculation de ce véhicule

Montants dus à l'immatriculation, calculés depuis les caractéristiques homologuées de ce véhicule. Estimations indicatives, hors frais de dossier propres à chaque pays.
PaysÀ l'immatriculation
Tchéquie0 €aucune taxe de mise en circulation ; un droit d’émission reste dû sous Euro 3
Luxembourg0 €aucune taxe de mise en circulation ; taxe annuelle assise sur le CO₂
Belgique3 497 € – 14 539 €taxe de mise en circulation, variable selon la Région
France18 600 €malus écologique à l’import, décoté selon l’ancienneté
Allemagne50 € – 100 €frais administratifs seuls : aucune taxe liée au CO₂
Pays-Bas26 589 €BPM résiduelle, décotée selon l’ancienneté
Italie1 713 € – 2 209 €assise sur la seule puissance, majorée selon la province
Portugal23 471 €cylindrée ET CO₂ cumulés, réduits selon l’ancienneté
Suède0 €taxe supprimée en 2001 ; une taxe annuelle reste due
Roumanie0 €taxe supprimée en 2017 ; impôt annuel local dû l’année suivante

Fiche technique publiée sur Luxydrive — véhicules d'exception, de collection et de sport.