TVR Grantura
Manual transmission fluid capacity & service interval
TVR Grantura manual transmission fluid capacity ranges from 1 to 2,8 liters. Service intervals include checks at 1500 km and 5000 km, with a change interval of 10000 km. The data covers 15 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| Grantura MK.IV 1800S (1966-1967) |
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| Grantura MK.III 1800 (1963-1965) |
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| Grantura MK.III (1962-1963) |
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| Grantura MK.IIa (1961-1962) |
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| Grantura MK.IIa (1961-1962) |
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| Grantura MK.II (1960-1961) |
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| Grantura MK.II (1960-1961) |
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| Grantura MK.I (1958-1960) |
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| Grantura MK.I (1958-1960) |
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Additional Notes
- Across the TVR Grantura lineup from 1958-1967, two distinct manual transmission fluid capacities appear for standard gearbox configurations: 1 liter and 2.6 liters. The 1-liter figure is associated with smaller or alternative transmission units, while the 2.6-liter figure represents the primary gearbox fill volume for most variants.
- The addition of an overdrive unit raises the manual transmission fluid capacity from 2.6 liters to 2.8 liters across all marks that list both configurations. The 0.2-liter difference reflects the additional fluid volume required to lubricate the overdrive mechanism integrated with the gearbox assembly.
- The MK.I (1958-1960), MK.II (1960-1961), and MK.IIa (1961-1962) each carry three separate capacity entries: 1 liter, 2.6 liters, and 2.8 liters for the overdrive variant. The presence of the 1-liter entry in these earlier marks, absent from later ones, points to a different transmission option available during that production period.
- From the MK.III (1962-1963) onward, the 1-liter capacity entry no longer appears. The MK.III, MK.III 1800 (1963-1965), and MK.IV 1800S (1966-1967) list only the 2.6-liter and 2.8-liter overdrive capacities, indicating a narrowing of transmission options in later marks.
- All marks from MK.I through MK.III 1800 share an identical service interval structure under normal use conditions: a fluid level check every 1,500 km and a full fluid change every 10,000 km. The 1,500 km check interval is notably short by modern standards, consistent with maintenance expectations for vehicles of that era.
- The MK.IV 1800S (1966-1967) carries a different check interval of 5,000 km rather than the 1,500 km specified for all earlier marks. The fluid change interval of 10,000 km remains the same, meaning the ratio between check and change intervals shifted considerably in the final mark of the Grantura series.