DeSoto Firesweep I Station Wagon (facelift 1958) 5.7 V8 (280 Hp)


Overall Rating

7.8 / 10
Safety N/A / 5
Not Rated
Engine 4.5 / 5
Value 3.8 / 5
Performance 4.0 / 5
Comfort 4.0 / 5
People\'s Opinion N/A / 5
Not Rated

DeSoto Firesweep:

The DeSoto Firesweep is an automobile that was produced by DeSoto from 1957 through 1959.
The Firesweep was a lower-priced entry that combined a Dodge shell and chassis with a DeSoto bumper and grill. 1957 models were sold only as imports in Canada. While the Firesweep featured DeSoto's signature tailfins, the front clip was based on the Dodge Coronet. The most telling feature was the headlight design, housed under heavily chromed lids typical of Dodge. Firesweep grilles were similar to those on other contemporary DeSoto models....(Read more on Wikipedia)

I Station Wagon (facelift 1958) Overview:

DeSoto Firesweep (I Station Wagon (facelift 1958)). With 515 Nm of torque, it offers ample pulling power. Rear‑wheel drive offers dynamic handling and sporty feedback. A car with an extended rear cargo area, combining passenger comfort with increased storage. With seating for 6, it’s perfect for larger families.

5.7 V8 (280 Hp) Verdict:

Rating 4 stars

Performance Verdict

The standard 5.7 V8 with 280 Hp still delivers robust performance, offering ample power for daily driving and highway speeds, though slightly less potent than the PowerPack version.

Fuel Economy

Similar to the PowerPack, this 5.7 V8 is a thirsty engine. Fuel efficiency is poor, reflecting the design priorities of the time focused on power and displacement over economy.

Best Use Case: General driving and family transport where strong, reliable power is desired without the absolute top-tier output.

Pros and Cons:

Pros:

  • • Powerful V8 engines for the era
  • • Spacious and comfortable interior
  • • Distinctive classic American styling
  • • Smooth automatic transmissions (especially TorqueFlite)
  • • Good for highway cruising

Cons:

  • • Very poor fuel economy
  • • Lack of modern safety features
  • • Soft suspension leads to vague handling
  • • Parts availability can be challenging
  • • Large size makes city driving and parking difficult

Specifications:

Specifications are compared to those of the previous generation(I 2-Door Sportsman: 1956 - 1957).

General:
Brand:DeSoto
Model:Firesweep
Generation:I Station Wagon (facelift 1958)
Modification (Engine):5.7 V8 (280 Hp)
Start of production:1957
End of production:1958
Powertrain Architecture:Internal Combustion engine
Body type:Station wagon (estate)
Seats:6
Doors:5
Engine:
Power:280 Hp @ 4600 rpm. Same horsepower
Power per litre:48.8 Hp/l [59mm more]
Torque:515 Nm @ 2400 rpm.
Engine displacement:5735
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:2
Fuel injection system:Carburettor
Engine aspiration:Naturally aspirated engine
Valvetrain:OHV
Engine oil capacity:3.8 l
Coolant:16.1 l
Cylinder Bore:103.12 mm mm
Piston Stroke:85.85 mm mm
Compression ratio:10:1
Performance:
Fuel Type:Petrol (Gasoline)
Space:
Fuel tank capacity:76 l
Size:
Length:5540 mm mm [59mm more]
Width:1989 mm mm [3mm more]
Height:1450 mm mm [10mm more]
Wheelbase:3099 mm mm [Same wheelbase.]
Front track:1547 mm
Rear (Back) track:1516 mm
Ride height (ground clearance):142 mm
Minimum turning circle (turning diameter):14.2 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 brakesDrum, 279 mm [bad for performance and cooling.]
Rear brakesDrum, 279 mm [bad for performance and cooling.]
Steering typeWorm-reduction unit
Front suspensionIndependent coil spring
Rear suspensionLeaf spring

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