Ravenol RUP 5W-40 Racing Engine Oil 5L – TD5 VNT Turbo 250HP+

Ravenol RUP Racing Ultra Performance 5W-40 is our preferred engine oil for the most highly tuned Defender and Discovery 2 TD5 engines, particularly 250–300 bhp-plus builds and the VNT turbo conversions commonly used at this level. Race-developed but fully approved for everyday road use, RUP protects both the engine and turbocharger when sustained boost, high oil temperatures and extreme mechanical load place far greater demands on the lubricant than standard TD5 servicing.

Best oil for a TD5 with a VNT turbo

For a highly tuned TD5 with a VNT turbo, our preferred oil is Ravenol RUP 5W-40. High-output VNT builds need more than an ordinary road-going engine oil: the lubricant must protect the crankshaft, bearings, camshaft and unit-injector valvetrain while also lubricating and helping to carry heat away from the turbocharger.

RUP sits above our normal TD5 oil recommendations once the engine output, turbocharger load and operating temperatures have moved beyond ordinary road-tuning levels. Its racing formulation provides the high-temperature stability, shear resistance and secure lubricating film needed by serious TD5 builds without making it unsuitable for vehicles that are still regularly driven on the road.

The forgotten part of a high-power TD5 build

High-output TD5 builds normally receive upgraded turbochargers, intercoolers, clutches, halfshafts, CV joints and other driveline components, yet the engine oil is often treated as though the engine were still producing standard power. The lubricant protecting the engine and turbocharger deserves the same consideration as the hardware being upgraded around them.

The Defender TD5 originally produced approximately 121 bhp, while the Discovery 2 TD5 produced approximately 137 bhp. A 250–300 bhp TD5 is therefore producing roughly 1.8 to 2.5 times its original factory output, depending on the vehicle and final tune.

That increase does not affect the engine alone. Higher boost pressure, greater fuelling and sustained high-load running place substantially more heat and stress into the turbocharger and its oil-fed bearing system. The same oil must protect the crankshaft, bearings, camshaft and unit-injector system while also lubricating and cooling a turbocharger operating far beyond the original TD5 duty.

A standard road oil may still carry a specification associated with the original TD5, but that specification was established around the original engine output and operating conditions. It cannot reasonably be expected to retain the same protection margin when the engine and turbocharger are producing twice the original power under sustained extreme load.

Even Ravenol VMO 5W-40, our preferred oil for standard, remapped, towing and hard-working road TD5s, was not developed as a dedicated motorsport lubricant for engines producing two or more times their original output. At 250–300 bhp and beyond, RUP is the appropriate step above a conventional road oil.

Race-developed protection for road-going TD5s

RUP uses a PAO-based fully synthetic formulation with highly polar Group V base oils and Ravenol USVO technology. Its 3.9 mPa·s HTHS viscosity, extreme shear stability and very low 6.0% Noack volatility help it maintain a secure lubricating film at very high operating temperatures rather than losing viscosity or evaporating under sustained load.

These characteristics are particularly relevant to high-output VNT-equipped TD5 engines, where the turbocharger can operate under substantial boost and heat across a much broader part of the engine’s working range. The oil must continue flowing quickly while resisting shear, oxidation and evaporation as temperatures rise.

RUP was developed as a genuine motorsport oil rather than an ordinary road oil carrying racing branding. However, it has also passed the required testing for recognised manufacturer approvals for everyday road use. This makes it equally at home in a competition TD5 or a highly tuned road vehicle driven normally between events, hard-use sessions or off-road competition.

Ravenol also includes VW 505.01 among the manufacturer recommendations, providing a relevant specification link to the unit-injector design used by the TD5. RUP is suitable for both petrol and diesel engines and provides genuine racing-oil protection without becoming an impractical race-only lubricant.

TD5 Engine and Turbo Use

• Highly tuned Defender TD5 engines
• Highly tuned Discovery 2 TD5 engines
• High-output TD5 builds producing around 250–300 bhp and beyond
• TD5 engines running VNT or larger turbocharger conversions
• Competition, motorsport and sustained extreme-load use
• Highly tuned road vehicles requiring motorsport-level engine and turbocharger protection

RUP is aimed at the extreme end of TD5 tuning rather than ordinary servicing. For standard, normally remapped, towing and hard-working road vehicles, Ravenol VMO 5W-40 TD5 engine oil remains our preferred everyday oil.

Engine-builder advice should take priority on bespoke competition engines where bearing clearances, oil temperatures, fuel dilution or service intervals differ substantially from a normal TD5 installation.

Specifications

• SAE 5W-40
• ACEA C3
• API SN
• Fully synthetic PAO-based engine oil
• Ravenol USVO technology

Official Approvals

• BMW Longlife-04
• GM dexos2™ – licence D20583HI081
• Mercedes-Benz MB 229.51
• Renault RN0700
• Renault RN0710
• Volkswagen VW 511 00

Manufacturer Recommendations

• Ford WSS-M2C917-A
• Mercedes-Benz MB 226.5
• Porsche C40
• VW 502 00
• VW 505 00
• VW 505 01

Technical Data

Related TD5 Performance Parts

For a complete TD5 service using MANN-FILTER throughout, see our MANN-FILTER TD5 service kit for Defender and Discovery 2. It includes the air, fuel, full-flow oil and centrifugal rotor oil filters, plus a new sump plug and washer.

For turbochargers, oil feed and drain components and supporting hardware used on tuned builds, see our TD5 turbos and turbo parts.