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Vehicles›Make›Infiniti›Model›M

1991 Infiniti M

Japan Gasoline RWD ConvertibleUpdated Aug 24, 2026

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Specifications

Vehicle Details Powertrain Dimensions Engine & Performance Dimensions & Weight Exterior Interior Features Safety & Security Other

Vehicle Details

Year: 1991
Make: Infiniti
Model: M
Body Style: Convertible
Generation: F31
Seats: 5
Doors: 2
Fuel: Gasoline
Drivetrain: RWD
Transmission: Automatic, 4-speed

Powertrain

Engine Name: 30 Convertible Automatic
Engine Configuration: V
Power (hp): 165 hp
Power (kW): 121 kW
Torque: 244 Nm (180 lb-ft)
Top speed: 205 km/h (127 mph)
0–60 mph: 9.7 seconds
0–100 km/h: 10.2 seconds
Displacement: 2,960 cc

Dimensions

Length: 4,795 mm (188.8 in)
Width: 1,690 mm (66.5 in)
Height: 1,380 mm (54.3 in)
Wheelbase: 2,615 mm (103.0 in)
Curb weight: 1,598 kg (3,523 lb)

Engine & Performance

Engine

Engine Specification

Rev. at Max Power: 6,000 rpm
Rev. at Max Torque: 3,500 rpm

Engine Configuration

Bore: 87 mm (3.4 in)
Stroke: 83 mm (3.3 in)
Compression Ratio: 9 :1
Engine Configuration: V-Engine
Synchronization: Timing Belt
Engine Placement: Front
Type of Combustion Engine: Piston
Fuel System: Fuel Injection

Transmission & Drivetrain

Transmission: Automatic, 4-speed

Gear Ratio

1st Gear: 2.78 :1
2nd Gear: 1.54 :1
3rd Gear: 1 :1
4th Gear: 0.69 :1
Final Drive: 3.92 :1
Reverse: 2.27 :1

Brakes

Parking Brake: Manual
Front Brakes: Disc Brakes
Rear Brakes: Disc Brakes
Drum Brakes

Front Brakes

Width: 22 mm (0.9 in)

Rear Brakes

Width: 10 mm (0.4 in)

Suspensions

Suspension, Front

Active/Adaptive Suspension: Yes

Suspension, Rear

Active/Adaptive Suspension: Yes

Fuel

General

Tank Volume: 65 litres

Fuel Consumption NEDC

City: 12.4 litres / 100 km
Highway: 9.4 litres / 100 km
Combined: 11.2 litres / 100 km

Fuel Consumption EPA

City: 19 MPG
Highway: 25 MPG
Combined: 21 MPG

Performance

Quarter Mile: 17.4 sec
Drag Coefficient: 0.4

Dimensions & Weight

Exterior

Track, Front: 1,435 mm (56.5 in)
Track, Rear: 1,435 mm (56.5 in)
Turning Circle: 10.4 m

Exterior

Chassis & Body

Chassis

Chassis: Cabriolet Soft-top
Pillars: A

Doors

Front Doors: Conventional

Equipment

Side Mirrors

Mirror Type: Conventional
Adjustments: Electrical
Folding: Manual
House Colour: Same as Car

Windows

Window Lifts, Front: Powered
Window Lifts, Rear: Powered

Other Equipment

Spoiler: Fixed
Number of Exhaust Pipes: 2

Lights

Main Beam: Halogen
Low Beam: Halogen
Rear Lights: Halogen

Rims & Tires

Number of Bolts: 4 pcs
Bolt Distance: 114.3
Nut/Bolt Dimensions: M12x1.25
Central Bore (CB), front: 66.1
Fastening Type: Lug Nuts
Rim Material: Alloy

Interior

Equipment

Instrument Cluster

Speedometer: Digital
Tachometer: Analogue
Fuel Gauge: Analogue

Climate Control

Climate Control: Manual
Number of Climate Zones: 1
Air Condition: Yes

Connectivity

Radio: AM
FM
Media Format: Cassette

Connectivity › Media Format

CD: Optional

Speakers

Total Number of Speakers: 4 pcs
Speaker Brand: Bose

Interior Storage › Storage Compartments

Glove Compartment: Yes
Armrest Hatch: Front
Back

Other Equipment

12V Outlet: Front

Steering Wheel

Multifunction Steering Wheel: Optional
Adjustments: Tilt
Material: Leather

Seats

Colour & Material

Upholstery: Leather

Trunk

Rear Trunk: Yes

Features

Comfort Features

Cruise Control: Optional

Safety & Security

Seat Belt

Type of Belt

Three-Point-Belt: Yes

Rear Centre Seat Belt: Yes
Centre Rear Seat: Yes

Brake Systems

Anti-lock Braking System (ABS): Yes

Safety Testing

NHTSA

Overall Safety Rating: 4/5 stars

Airbags

Frontal Airbag: Driver: Yes
Passenger: -
Rear: -

Other

Car Classification

American Classification: Mid-Size Luxury Car
British Classification: Executive Car
Australian Classification: Large Car
European Segment: E-Segment
Car.info Classification: Executive Car

Infiniti emblem

Infiniti89 vehicles

MModel3 variants

€67,000

MSRP · EUR

Body

Convertible

Variant

M Standard1991–1992

Generation

F31

Year

Powertrain

30 Convertible Automatic

Horsepower

165 hp

Drivetrain

RWD

Fuel

Transmission

Automatic, 4-speed

Gasoline