Ford Mustang Convertible I (facelift 1970) 4.1 (145 Hp)


Overall Rating

7.1 / 10
Safety N/A / 5
Not Rated
Engine 2.5 / 5
Value 4.5 / 5
Performance 4.0 / 5
Comfort 3.0 / 5
People\'s Opinion N/A / 5
Not Rated

Ford Mustang:

The Ford Mustang is an American automobile manufactured and marketed by Ford since 1964, as Ford's longest nameplate in continuous production. Currently in its seventh generation, it is the fifth-best selling Ford car nameplate. The namesake of the "pony car" automobile segment, the Mustang was developed as a highly styled line of sporty coupes and convertibles derived from existing model lines, initially distinguished by its pronounced "long hood, short deck" proportions.
Originally predicted to sell 100,000 vehicles yearly, the 1965 Mustang became the most successful vehicle launch since the 1927 Model A. Introduced on April 17, 1964 , over 400,000 units were sold in its first year; the one-millionth Mustang was sold within two years of its launch. In August 2018, Ford produced the 10-millionth Mustang; matching the first 1965 Mustang, the vehicle was a 2019 Wimbledon White convertible with a V8 engine....(Read more on Wikipedia)

Convertible I (facelift 1970) Overview:

Ford Mustang (Convertible I (facelift 1970)). With 315 Nm of torque, it offers ample pulling power. With a weight of 1456 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.

4.1 (145 Hp) Verdict:

Rating 3 stars

Performance Verdict

The base inline-six offered modest power, suitable for relaxed cruising rather than spirited driving. Acceleration was leisurely, reflecting its economy-oriented design.

Fuel Economy

Among the Mustang lineup, this engine provided the best (though still relative) fuel economy, making it a more practical choice for daily driving in its era.

Best Use Case: City / Relaxed Highway Cruising

Pros and Cons:

Pros:

  • • Iconic American muscle car styling
  • • Wide range of powerful V8 engine options
  • • Convertible body style offers open-air driving
  • • Strong collector's market and appreciation
  • • Distinctive and aggressive 1970 facelift design

Cons:

  • • Poor fuel economy, especially with V8 engines
  • • Safety features are minimal by modern standards
  • • Handling can be challenging compared to modern cars
  • • Rust can be a significant issue on unrestored models
  • • Maintenance and parts can be costly for specific performance variants

Specifications:

Specifications are compared to those of the previous generation(Convertible I: 1964 - 1964).

General:
Brand:Ford
Model:Mustang
Generation:Convertible I (facelift 1970)
Modification (Engine):4.1 (145 Hp)
Start of production:1970
End of production:1973
Powertrain Architecture:Internal Combustion engine
Body type:Cabriolet
Seats:4
Doors:2
Engine:
Power:145 Hp @ 4000 rpm.
Power per litre:35.4 Hp/l
Torque:315 Nm @ 2600 rpm.
Engine displacement:4097
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:2
Fuel injection system:Carburettor
Engine aspiration:Naturally aspirated engine
Valvetrain:OHV
Engine oil capacity:4.3 l
Coolant:9 l
Engine layout:Front, Longitudinal
Cylinder Bore:93.47 mm
Piston Stroke:99.31 mm
Compression ratio:9:1
Performance:
Fuel Type:Petrol (Gasoline)
Weight-to-power ratio:10 kg/Hp, 99.6 Hp/tonne
Weight-to-torque ratio:4.6 kg/Nm, 216.3 Nm/tonne
Space:
Kerb Weight:1456
Trunk (boot) space - maximum:229 l
Fuel tank capacity:76 l
Size:
Length:4813 mm [200mm more]
Width:1882 mm [150mm more]
Height:1283 mm [15mm less]
Wheelbase:2769 mm [6mm more]
Front track:1562 mm
Rear (Back) track:1549 mm
Minimum turning circle (turning diameter):12.1 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears3
Transmission typeManual
Front brakesDisc [bad for performance and cooling.]
Rear brakesDrum [bad for performance and cooling.]
Steering typeCone worm with recirculation balls
Power steeringHydraulic Steering
Tires sizeFront wheel tires: 185/75 R14
Wheel rims sizeFront wheel rims: 6J x 14
Front suspensionWishbone, Transverse stabilizer
Rear suspensionRigid axle suspension, Leaf spring

Fuel, speed, and comfort: How does the Ford Mustang rank in your book?