CARCARETOOL VEHICLE GUIDE

Triumph TR4

Triumph TR4 — 2-door drophead coupé, 2138 cc I4. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Engine2138 cc I4

Transmission4-speed manual

About the Triumph TR4

Triumph TR4 is a 2-door Drophead coupé in the sports car class. The available vehicle data lists 2138 cc I4 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 Triumph TR4 guide focuses on the details drivers commonly want to know, including engine information for 2138 cc I4 and 4-speed manual transmission information. Exact specifications should be matched to the relevant model year and market.

Triumph TR4 specifications at a glance

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

Make	Triumph
Model	TR4
Model years	Not specified
Body style	2-door Drophead coupé
Vehicle class	Sports car
Manufacturer	Triumph Motor Company
Production	18 July 1961 – 6 January 1965
Market / country	FI, GB, LU, NL, NZ

Engine, transmission and performance

Engine information for the Triumph TR4 includes 2138 cc I4.. Transmission information includes 4-speed manual.. The listed drivetrain/layout is FR layout.

Engine	2138 cc I4
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	2238 mm (88.1 in)
Length	3962 mm (156 in)
Width	1461 mm (57.5 in)
Height	1270 mm (50 in)
Kerb / curb weight	966 kg (2,130 lb)

Triumph TR4 other specifications

Image	1962 Triumph TR4 2.1 Front.jpg
Name	Triumph TR4
Sp	uk

Triumph TR4 generations and model years

Where a source covers multiple generations, CarCareTool selects the generation(s) that best match this catalog model instead of mixing unrelated variants.

Generation / scope	Years	Engine	Transmission	Drivetrain
Triumph TR4	18 July 1961 – 6 January 1965	2138 cc I4	4-speed manual	FR layout

TIRE PRESSURE

Recommended tire pressure for Triumph TR4

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 load34 PSI front32 PSI rear

Fully loaded36 PSI front35 PSI rear

Load condition	Front	Rear	Status
Normal	34 PSI	32 PSI	Estimate
Fully loaded	36 PSI	35 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Triumph TR4

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 Triumph TR4 have?

The available source data lists the Triumph TR4 engine as 2138 cc I4. Engine availability can differ by model year and market.

What tire pressure should I use for the Triumph TR4?

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 34 PSI front and 32 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Triumph TR4?

There is no single best engine oil for every Triumph TR4 configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.

What body style is the Triumph TR4?

The Triumph TR4 is classified as a 2-door Drophead coupé.

What are the dimensions of the Triumph TR4?

The available source data lists length 3962 mm (156 in), width 1461 mm (57.5 in), height 1270 mm (50 in), and wheelbase 2238 mm (88.1 in).

What transmission does the Triumph TR4 have?

The available source data lists 4-speed manual transmission options for the Triumph TR4.

Is the Triumph TR4 FWD, RWD or AWD?

The listed drivetrain/layout for the Triumph TR4 is FR layout.

Who makes the Triumph TR4?

The manufacturer listed for the Triumph TR4 is Triumph Motor Company.

When was the Triumph TR4 produced?

The available source data describes production as 18 July 1961 – 6 January 1965.

How much does the Triumph TR4 weigh?

The available source data lists a kerb/curb weight of 966 kg (2,130 lb). Actual weight can vary with engine, trim and equipment.

Where was the Triumph TR4 built?

The available source record lists assembly information as United Kingdom: Canley, Coventry; Belgium: Mechelen, Antwerp; Italy: Borgo Panigale, Bologna (Ducati).

What class of car is the Triumph TR4?

The Triumph TR4 is listed in the Sports car class.

Which markets or countries sold the Triumph TR4?

The CarCareTool catalog currently associates the Triumph TR4 with FI, GB, LU, NL, NZ. Market availability and specifications can differ.

What came after the Triumph TR4?

The available vehicle data lists Triumph TR4A as a successor where applicable.

What replaced the Triumph TR4?

The available vehicle data lists Triumph TR4A as the successor where applicable.

How often should I check the tire pressure on the Triumph TR4?

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 Triumph TR4?

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 Triumph TR4 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 Triumph TR4 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 Triumph TR4?

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.

Triumph TR4 images

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