CARCARETOOL VEHICLE GUIDE

Alvis TC21

Alvis TC21 — 2 door saloon, Alvis 3.0 L Straight-6. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

EngineAlvis 3.0 L Straight-6

Transmission4 speed manual

DrivetrainFR layout

About the Alvis TC21

Alvis TC21 is a 2 door saloon in the sedan class. The available vehicle data lists Alvis 3.0 L Straight-6 as an engine configuration, paired with 4 speed manual and a FR layout layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Alvis TC21 guide focuses on the details drivers commonly want to know, including engine information for Alvis 3.0 L Straight-6 and 4 speed manual transmission information. Exact specifications should be matched to the relevant model year and market.

Alvis TC21 specifications at a glance

Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.

Make	Alvis
Model	TC21
Model years	Not specified
Body style	2 door saloon
Vehicle class	sedan
Manufacturer	Alvis Cars
Production	1956–1958; 35 produced
Market / country	NL, NZ

Engine, transmission and performance

Engine information for the Alvis TC21 includes Alvis 3.0 L Straight-6.. Transmission information includes 4 speed manual.. The listed drivetrain/layout is FR layout.

Engine	Alvis 3.0 L Straight-6
Transmission	4 speed manual
Drivetrain / layout	FR layout

Dimensions, weight and practicality

Dimensions and capacity figures are presented as published source data when available.

Wheelbase	111.5 in (2,832 mm)
Length	189 in (4,801 mm)
Width	66 in (1,676 mm)
Height	62.5 in (1,588 mm)

Alvis TC21 other specifications

Name	Alvis TC 108G
Image	Alvis Graber TC 108 G Special 3 (cropped).jpg
Caption	A 1957 car with body by Graber

TIRE PRESSURE

Recommended tire pressure for Alvis TC21

Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.

Normal load32 PSI front30 PSI rear

Fully loaded34 PSI front33 PSI rear

Load condition	Front	Rear	Status
Normal	32 PSI	30 PSI	Estimate
Fully loaded	34 PSI	33 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Alvis TC21

These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.

What engine does the Alvis TC21 have?

The available source data lists the Alvis TC21 engine as Alvis 3.0 L Straight-6. Engine availability can differ by model year and market.

What tire pressure should I use for the Alvis TC21?

For the correct setting, use the cold inflation pressure on the vehicle placard or in the owner’s manual. When CarCareTool does not have a verified configuration-specific value, its starting estimate is 32 PSI front and 30 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Alvis TC21?

There is no single best engine oil for every Alvis TC21 configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.

What body style is the Alvis TC21?

The Alvis TC21 is classified as a 2 door saloon.

What are the dimensions of the Alvis TC21?

The available source data lists length 189 in (4,801 mm), width 66 in (1,676 mm), height 62.5 in (1,588 mm), and wheelbase 111.5 in (2,832 mm).

What transmission does the Alvis TC21 have?

The available source data lists 4 speed manual transmission options for the Alvis TC21.

Is the Alvis TC21 FWD, RWD or AWD?

The listed drivetrain/layout for the Alvis TC21 is FR layout.

Who makes the Alvis TC21?

The manufacturer listed for the Alvis TC21 is Alvis Cars.

When was the Alvis TC21 produced?

The available source data describes production as 1956–1958; 35 produced.

Where was the Alvis TC21 built?

The available source record lists assembly information as United Kingdom: Coventry, England.

What class of car is the Alvis TC21?

The Alvis TC21 is listed in the sedan class.

Which markets or countries sold the Alvis TC21?

The CarCareTool catalog currently associates the Alvis TC21 with NL, NZ. Market availability and specifications can differ.

What came after the Alvis TC21?

The available vehicle data lists Alvis TD 21 as a successor where applicable.

What replaced the Alvis TC21?

The available vehicle data lists Alvis TD 21 as the successor where applicable.

How often should I check the tire pressure on the Alvis TC21?

Check the tires regularly and before long trips, with the tires cold. Use the vehicle placard or owner’s manual as the source of the manufacturer’s recommended pressure.

Should I use the tire sidewall pressure for the Alvis TC21?

No. The maximum pressure printed on the tire sidewall is not automatically the vehicle’s recommended setting. Use the vehicle placard or owner’s manual for the correct cold inflation pressure.

Does the recommended tire pressure change when the Alvis TC21 is fully loaded?

It can. Many vehicles specify a different cold pressure for heavier loads. Check the vehicle placard or owner’s manual for the exact loading condition.

Can the Alvis TC21 have different tire pressures front and rear?

Yes. Some vehicles specify different front and rear pressures because axle loads and vehicle configurations differ. Follow the exact vehicle recommendation where available.

Why can mileage differ from the published figure for the Alvis TC21?

Published fuel economy is measured under a defined test method. Real-world mileage can vary with traffic, speed, temperature, tire pressure, payload, maintenance and driving style.

Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.

Alvis TC21 images

Vehicle images are shown from the stored source image records when available.