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


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) PowerFlite Verdict:

Rating 4 stars

Performance Verdict

Offers solid performance with 280 Hp, suitable for most driving conditions. The 2-speed PowerFlite provides smooth shifts but lacks the versatility and efficiency of the 3-speed TorqueFlite.

Fuel Economy

Fuel economy is poor, typical for a 1950s V8. The 2-speed PowerFlite might lead to slightly higher RPMs at highway speeds compared to a 3-speed, potentially impacting efficiency further.

Best Use Case: Reliable daily driving for the era, suitable for those who prefer simplicity in their automatic transmission and don't require peak performance.

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) PowerFlite
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 gears2
Transmission typeAutomatic
Gearbox typePowerFlite
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

Behind the wheel of the DeSoto Firesweep. How does it handle on the road?