Aurus Senat Tuning Guide 2026 — Wheels, Interior & Performance Upgrades

The Aurus Senat is not just a car — it is Russia's answer to the Rolls-Royce Phantom and the Bentley Mulsanne. Unveiled in 2018, developed under the Kortezh project with significant engineering input from Porsche Consulting, the Senat is built on the proprietary AURUS unified modular platform (UMP). It is the official state limousine of the Russian Federation, used by the President and top government officials. Under the bonnet sits a 4.4-litre twin-turbocharged V8 paired with an electric motor in a hybrid configuration, producing a combined 598 hp and enough torque to move its 6,000+ kg (limousine variant) mass with surprising authority. The sedan variant tips the scales at around 2,700 kg. With a wheelbase stretching up to 3.6 metres on the limousine variant, this is a vehicle where interior excellence and visual gravitas matter far more than lap times. That is precisely where thoughtful tuning plays its role — and this guide covers every meaningful upgrade available for the Aurus Senat in 2026.

Customisation Options for the Aurus Senat

Given the Senat's status as an ultra-exclusive, government-associated vehicle, the tuning landscape is deliberately restrained — but that restraint is not absence. Owners and private clients who have purchased civilian sedan variants have several meaningful paths to personalisation. The key disciplines are: wheel upgrades, exterior detail refinement, and — above all — bespoke interior transformation.

On the exterior, chrome delete packages (wrapping or powder-coating all chrome trim in satin black, anthracite, or gun-metal) dramatically modernise the Senat's formal silhouette. Full or partial paint protection film (PPF) and ceramic coating programmes are essential given the vehicle's surface area and the prestige expectation attached to maintaining a flawless finish. Window tinting with ceramic-grade film (35% or 20% VLT on rears) complements the naturally imposing presence of the Senat without compromising the factory seal integrity. These exterior refinements are fully reversible and represent the lowest-risk entry point into Aurus customisation.

Wheels — Forged Upgrades for the AURUS Platform

The Aurus Senat leaves the factory on 21-inch wheels, and the natural upgrade path pushes this to 22 inches — the maximum that maintains ride quality and preserves the suspension geometry on this heavy, air-suspended platform. Given the Senat sedan's kerb weight of approximately 2,700 kg (and the limousine at over 6,000 kg), wheel selection must prioritise load rating above all else. Decorative wheels rated for lighter vehicles will deform under this mass.

Recommended wheel brands for the Aurus Senat platform:

• HRE Wheels — specifically the FlowForm FF21 or P101 series in 22×9.5 J, ET30–ET38. HRE's aerospace-grade aluminium alloy handles the Senat's load profile and can be custom-finished in any RAL colour to match bespoke paint.
• Vossen Wheels — the HF-7 and LC-107T series offer the right combination of multi-spoke visual weight (befitting a state car) and structural integrity. Available in 22-inch with proper hub-centric spacers for the Senat's 5×112 bolt pattern (shared with its Mercedes/Porsche platform heritage).
• Forgiato — for owners who want maximum visual statement, Forgiato's bespoke one-piece forged monoblocks can be commissioned in 22×10 J with custom centrebore machining. Lead time is typically 10–14 weeks.

Offset guidance: The Senat sedan runs approximately ET35 from factory. For a flush stance without compromising the front air suspension articulation, stay within ET28–ET42. Hub-centric rings are mandatory — the Senat's 66.6mm centrebore is not universally shared, and wheel-centric fitment on a vehicle this heavy is non-negotiable for safety.

Tyre specification: 275/35 R22 (front and rear) maintains correct speedo calibration and provides adequate sidewall for Russian road conditions and long-distance highway cruising.

Performance — ECU, Exhaust and Hybrid System Refinement

The Aurus Senat's 4.4L twin-turbo V8 is not a BMW N63 or S63 — it is a purpose-built unit developed specifically for the AURUS platform, which means off-the-shelf ECU tunes do not exist. However, bespoke remapping by specialist firms who can read and write to the Senat's ECU protocol has shown gains of 40–60 hp on the internal combustion component alone, pushing combined system output toward 640–660 hp when the electric motor's contribution is factored in. This is a meaningful upgrade for a vehicle that weighs as much as it does.

Exhaust refinement is the more accessible performance modification. The Senat's factory exhaust is tuned for near-silence — appropriate for a state car, but underwhelming for civilian owners who want to hear the V8. Active valve-controlled aftermarket exhausts (Capristo, Akrapovic custom orders) can introduce a richer exhaust note at full throttle while retaining near-silence in comfort mode. This requires custom fabrication given the unique underbody layout, but several European ateliers with Rolls-Royce and Bentley experience have successfully completed this work on Senat platforms.

The hybrid system itself is not practically tunable by third parties at present — the electric motor control unit is deeply integrated with the state-vehicle software architecture. Performance gains should therefore focus on the combustion side and on reducing unsprung weight via the forged wheel upgrades described above.

Interior — Where the Aurus Senat Truly Shines

The interior is where Aurus Senat customisation becomes truly compelling. The factory interior is already exceptional — hand-stitched leather, wood and metal inlays, rear-cabin theatre seating — but bespoke ateliers can elevate it further in ways that completely transform the passenger experience.

Alcantara and bespoke leather: Full Alcantara headliner replacement (replacing the factory fabric with hand-stretched Alcantara in charcoal, midnight blue, or cream) is one of the highest-impact interior modifications. Leather grade upgrades — replacing factory hides with Poltrona Frau or Bridge of Weir leather in custom colours — create a tactile experience that even the factory configuration cannot match. Full re-trim of the rear cabin in two-tone leather with contrast stitching costs €8,000–€18,000 depending on scope.

Starlight headliner: For limousine variant owners, a fibre-optic starlight ceiling panel (3,000–5,000 individual fibres, colour-programmable via tablet app) transforms the rear cabin into something genuinely extraordinary. This modification requires removing the factory headliner and routing fibre bundles through the roofline — a two to three day installation at a qualified upholstery atelier.

Privacy partition: The limousine variant can be equipped with an upgraded motorised glass partition (electrically dimmable PDLC switchable glass, transitioning from transparent to fully opaque in under 0.5 seconds) replacing the standard barrier. This provides complete visual privacy for rear-cabin occupants and can be integrated with the vehicle's existing central control panel.

Rear entertainment and connectivity: Bespoke screen integration (dual 12.3" OLED displays mounted to the partition or rear seatback), 4G/5G router integration, and custom sound system builds (Burmester or Naim-equivalent custom installation) are all feasible within the Senat's rear cabin architecture. Many clients also commission refrigeration console upgrades, crystal glassware storage solutions, and bespoke wood or carbon fibre console work.

Ambient lighting: Multi-zone RGB fibre-optic and LED ambient lighting programmes (64-colour with custom scene modes) can be integrated throughout the cabin, including footwell, door card, and pillar lighting zones.

Tuning and Resale Value

The Aurus Senat occupies an unusual position in the prestige automotive market: it is exclusive enough that a true secondary market barely exists, yet exclusive enough that the right modifications — executed by the right hands — can actually enhance perceived value for the narrow pool of buyers who will ever consider one.

The fundamental rule for any ultra-prestige vehicle applies here with extra force: reversible modifications preserve value; permanent alterations carry risk.

Low-risk, value-neutral or value-positive modifications: Forged wheel upgrades are fully reversible — the factory wheels can be reinstalled before sale, and high-quality forged wheels from HRE or Vossen can be offered as a documented extra set, which sophisticated buyers often view favourably. Paint protection film, ceramic coating, and window tinting are similarly non-destructive. A Senat with documented PPF over factory paint is objectively better preserved than one without. Bespoke interior re-trims in Poltrona Frau leather or Alcantara, when executed by a recognised atelier with full documentation, tend to be received neutrally to positively — luxury buyers understand that personalisation at this level is part of the ownership experience.

Higher-risk permanent changes: ECU remapping, exhaust system modification, and any structural changes to the cabin architecture carry resale risk not because they reduce the car's quality, but because future buyers may be unable to verify the work or may prefer factory specification for regulatory or prestige reasons. On a vehicle that may eventually return to institutional ownership (diplomatic purchase, state fleet resale), non-standard powertrain modifications are a clear negative.

The practical recommendation: Focus your Aurus Senat personalisation budget on the interior (bespoke leather, starlight ceiling, AV upgrades) and wheel fitment — two categories that demonstrably increase enjoyment without compromising resale viability. Keep all factory components. Document every modification with receipts and atelier credentials. This approach typically allows recovery of 60–80% of the modification spend in resale negotiations, compared to 10–30% for permanent powertrain or body changes on ultra-exclusive vehicles.

FAQ — Aurus Senat Customisation

Q: Can I fit 22-inch wheels on the Aurus Senat without modifying the suspension?
A: Yes, in most cases. The Senat's air suspension system provides sufficient clearance for 22-inch wheels at standard ride height, provided offset and tyre profile are within the guidelines above (ET28–ET42, 275/35 R22). No suspension modifications are required for a standard 22-inch fitment.

Q: Are there any body kits available specifically for the Aurus Senat?
A: No production body kit exists for the Aurus Senat as of 2026. The vehicle is too exclusive and too recent for aftermarket kit manufacturers to have developed certified fitments. Custom carbon fibre splitter and sill extension work is possible on a bespoke commission basis (lead time 3–6 months), but this requires laser scanning of the vehicle by the fabricator. Mansory and TopCar have expressed interest in the Russian luxury segment but have not released Senat-specific products.

Q: Is it possible to tune the Aurus Senat's hybrid powertrain?
A: The electric motor component is not practically tunable by third-party specialists at present. ECU remapping of the V8 combustion unit is possible with specialists who have acquired the necessary protocol access, with documented gains of 40–60 hp. This remains a niche service with limited availability outside of Russia and Germany.

Q: How much does a full bespoke interior re-trim of the Aurus Senat cost?
A: A full rear-cabin re-trim in premium leather (Poltrona Frau grade) with Alcantara headliner and ambient lighting integration typically runs €12,000–€25,000 for the sedan variant, and €18,000–€40,000 for the limousine, depending on the scope and the atelier. Starlight headliner installation adds approximately €3,500–€7,000. These figures are for European atelier work; Russian domestic pricing varies significantly.