CARCARETOOL VEHICLE GUIDE

Triumph Stag

Triumph Stag — convertible, 2997 cc Triumph V8. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Engine2997 cc Triumph V8

Transmission4-speed manual (with optional overdrive)3-speed Borg-Warner Type 35 automatic

About the Triumph Stag

Triumph Stag is a convertible in the sports tourer class. The available vehicle data lists 2997 cc Triumph V8 as an engine configuration, paired with 4-speed manual (with optional overdrive)3-speed Borg-Warner Type 35 automatic and a Front-engine, rear-wheel-drive layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Triumph Stag guide focuses on the details drivers commonly want to know, including engine information for 2997 cc Triumph V8 and 4-speed manual (with optional overdrive)3-speed Borg-Warner Type 35 automatic transmission information. Exact specifications should be matched to the relevant model year and market.

Triumph Stag 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	Stag
Model years	Not specified
Body style	convertible
Vehicle class	Sports tourer
Manufacturer	Triumph Motor Company
Production	1970–197725,939 made
Market / country	FI, GB, LU, NL, NZ

Engine, transmission and performance

Engine information for the Triumph Stag includes 2997 cc Triumph V8.. Transmission information includes 4-speed manual (with optional overdrive)3-speed Borg-Warner Type 35 automatic.. The listed drivetrain/layout is Front-engine, rear-wheel-drive.

Engine	2997 cc Triumph V8
Transmission	4-speed manual (with optional overdrive)3-speed Borg-Warner Type 35 automatic
Drivetrain / layout	Front-engine, rear-wheel-drive

Dimensions, weight and practicality

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

Wheelbase	100 in (2,540 mm)
Length	173 in (4,394 mm)
Width	63.5 in (1,613 mm)
Height	49.5 in (1,257 mm) (hardtop)
Kerb / curb weight	2800 lb

Triumph Stag other specifications

Sp	uk
Image	1972 Triumph Stag 6.jpg
Caption	1972 Triumph Stag
Name	Triumph Stag

Triumph Stag 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 Stag	1970–197725,939 made	2997 cc Triumph V8	4-speed manual (with optional overdrive)3-speed Borg-Warner Type 35 automatic	Front-engine, rear-wheel-drive

TIRE PRESSURE

Recommended tire pressure for Triumph Stag

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 Stag

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 Stag have?

The available source data lists the Triumph Stag engine as 2997 cc Triumph V8. Engine availability can differ by model year and market.

What tire pressure should I use for the Triumph Stag?

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 Stag?

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

What body style is the Triumph Stag?

The Triumph Stag is classified as a convertible.

What are the dimensions of the Triumph Stag?

The available source data lists length 173 in (4,394 mm), width 63.5 in (1,613 mm), height 49.5 in (1,257 mm) (hardtop), and wheelbase 100 in (2,540 mm).

What transmission does the Triumph Stag have?

The available source data lists 4-speed manual (with optional overdrive)3-speed Borg-Warner Type 35 automatic transmission options for the Triumph Stag.

Is the Triumph Stag FWD, RWD or AWD?

The listed drivetrain/layout for the Triumph Stag is Front-engine, rear-wheel-drive.

Who makes the Triumph Stag?

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

When was the Triumph Stag produced?

The available source data describes production as 1970–197725,939 made.

How much does the Triumph Stag weigh?

The available source data lists a kerb/curb weight of 2800 lb. Actual weight can vary with engine, trim and equipment.

Where was the Triumph Stag built?

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

What class of car is the Triumph Stag?

The Triumph Stag is listed in the Sports tourer class.

Which markets or countries sold the Triumph Stag?

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

What cars are related to the Triumph Stag?

The available source data identifies related models as Triumph TR250 Triumph 2000. Relationships can vary by market and generation.

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

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 Stag?

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 Stag 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 Stag 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 Stag?

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 Stag images

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