CARCARETOOL VEHICLE GUIDE

AMC Amx

AMC Amx — 2-door coupe, 290 CID 4-bbl V8 225 hp 1968–69; 343 CID 4-bbl V8 280 hp 1968–69; 360 CID 4-bbl V8 285 hp 1970; 390 CID 4-bbl V8 315 hp 1968–69; 390 CID twin 4-bbl V8 340 hp 1969 SS (only); 390 CID 4-bbl V8 325 hp 1970. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Engine290 CID 4-bbl V8 225 hp 1968–69; 343 CID 4-bbl V8 280 hp 1968–69; 360 CID 4-bbl V8 285 hp 1970; 390 CID 4-bbl V8 315 hp 1968–69; 390 CID twin 4-bbl V8 340 hp 1969 SS (only); 390 CID 4-bbl V8 325 hp 1970

Transmission4-speed manual floor shift (standard); 3-speed "Shift-Command" automatic on console

DrivetrainFR layout

About the AMC Amx

AMC Amx is a 2-door coupe in the grand tourer, muscle car, sports car class. The available vehicle data lists 290 CID 4-bbl V8 225 hp 1968–69; 343 CID 4-bbl V8 280 hp 1968–69; 360 CID 4-bbl V8 285 hp 1970; 390 CID 4-bbl V8 315 hp 1968–69; 390 CID twin 4-bbl V8 340 hp 1969 SS (only); 390 CID 4-bbl V8 325 hp 1970 as an engine configuration, paired with 4-speed manual floor shift (standard); 3-speed "Shift-Command" automatic on console and a FR layout layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This AMC Amx guide focuses on the details drivers commonly want to know, including engine information for 290 CID 4-bbl V8 225 hp 1968–69; 343 CID 4-bbl V8 280 hp 1968–69; 360 CID 4-bbl V8 285 hp 1970; 390 CID 4-bbl V8 315 hp 1968–69; 390 CID twin 4-bbl V8 340 hp 1969 SS (only); 390 CID 4-bbl V8 325 hp 1970 and 4-speed manual floor shift (standard); 3-speed "Shift-Command" automatic on console transmission information. Exact specifications should be matched to the relevant model year and market.

AMC Amx specifications at a glance

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

Make	AMC
Model	Amx
Model years	Not specified
Body style	2-door coupe
Vehicle class	Grand tourer, Muscle car, Sports car
Manufacturer	American Motors Corporation (AMC)
Production	1968–1970
Market / country	NL, NZ

Engine, transmission and performance

Engine information for the AMC Amx includes 290 CID 4-bbl V8 225 hp 1968–69; 343 CID 4-bbl V8 280 hp 1968–69; 360 CID 4-bbl V8 285 hp 1970; 390 CID 4-bbl V8 315 hp 1968–69; 390 CID twin 4-bbl V8 340 hp 1969 SS (only); 390 CID 4-bbl V8 325 hp 1970.. Transmission information includes 4-speed manual floor shift (standard); 3-speed "Shift-Command" automatic on console.. The listed drivetrain/layout is FR layout.

Engine	290 CID 4-bbl V8 225 hp 1968–69; 343 CID 4-bbl V8 280 hp 1968–69; 360 CID 4-bbl V8 285 hp 1970; 390 CID 4-bbl V8 315 hp 1968–69; 390 CID twin 4-bbl V8 340 hp 1969 SS (only); 390 CID 4-bbl V8 325 hp 1970
Transmission	4-speed manual floor shift (standard); 3-speed "Shift-Command" automatic on console
Drivetrain / layout	FR layout

Dimensions, weight and practicality

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

Wheelbase	97 in (2,464 mm)
Length	1968–69: 177 in (4,496 mm); 1970: 179 in (4,547 mm)
Width	71 in (1,803 mm)
Height	51 in (1,295 mm)
Kerb / curb weight	Approximate: 3000 lb (1,361 kg)

AMC Amx other specifications

Name	AMC AMX
Image	1968 AMC AMX 390 Go Package, front left (Cruisin' the River Lowellville Car Show, June 19th, 2023).jpg
Caption	1968 AMX with "Go-Package"
Aka	Rambler AMX (Australia)

AMC Amx 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
AMC AMX	1968–1970	290 CID 4-bbl V8 225 hp 1968–69; 343 CID 4-bbl V8 280 hp 1968–69; 360 CID 4-bbl V8 285 hp 1970; 390 CID 4-bbl V8 315 hp 1968–69; 390 CID twin 4-bbl V8 340 hp 1969 SS (only); 390 CID 4-bbl V8 325 hp 1970	4-speed manual floor shift (standard); 3-speed "Shift-Command" automatic on console	FR layout

TIRE PRESSURE

Recommended tire pressure for AMC Amx

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 AMC Amx

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 AMC Amx have?

The available source data lists the AMC Amx engine as 290 CID 4-bbl V8 225 hp 1968–69; 343 CID 4-bbl V8 280 hp 1968–69; 360 CID 4-bbl V8 285 hp 1970; 390 CID 4-bbl V8 315 hp 1968–69; 390 CID twin 4-bbl V8 340 hp 1969 SS (only); 390 CID 4-bbl V8 325 hp 1970. Engine availability can differ by model year and market.

What tire pressure should I use for the AMC Amx?

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 AMC Amx?

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

What body style is the AMC Amx?

The AMC Amx is classified as a 2-door coupe.

What are the dimensions of the AMC Amx?

The available source data lists length 1968–69: 177 in (4,496 mm); 1970: 179 in (4,547 mm), width 71 in (1,803 mm), height 51 in (1,295 mm), and wheelbase 97 in (2,464 mm).

What transmission does the AMC Amx have?

The available source data lists 4-speed manual floor shift (standard); 3-speed "Shift-Command" automatic on console transmission options for the AMC Amx.

Is the AMC Amx FWD, RWD or AWD?

The listed drivetrain/layout for the AMC Amx is FR layout.

Who makes the AMC Amx?

The manufacturer listed for the AMC Amx is American Motors Corporation (AMC).

When was the AMC Amx produced?

The available source data describes production as 1968–1970.

How much does the AMC Amx weigh?

The available source data lists a kerb/curb weight of Approximate: 3000 lb (1,361 kg). Actual weight can vary with engine, trim and equipment.

Where was the AMC Amx built?

The available source record lists assembly information as United States: Kenosha, Wisconsin; Australia: Port Melbourne (AMI).

What class of car is the AMC Amx?

The AMC Amx is listed in the Grand tourer, Muscle car, Sports car class.

What platform does the AMC Amx use?

The available source data lists the platform/chassis as AMC's "junior cars".

Which markets or countries sold the AMC Amx?

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

What came after the AMC Amx?

The available vehicle data lists AMC Javelin (second generation) as a successor where applicable.

How often should I check the tire pressure on the AMC Amx?

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 AMC Amx?

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 AMC Amx 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 AMC Amx 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 AMC Amx?

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.

AMC Amx images

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