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DeSoto Firedome II Four-Door Sedan (facelift 1956) 5.4 V8 (230 Hp) PowerFlite
Overall Rating
DeSoto Firedome:
The DeSoto Firedome was a full-size automobile produced between 1952 and 1959 by the DeSoto division of the Chrysler Corporation. Introduced as DeSoto's premium line of vehicles for the 1952 model year, it retained that position until demoted to the least expensive model for 1955. It was reclassified to become a mid-range vehicle for 1957 and was discontinued for the 1960 model year.
The 1953 Firedome was introduced just prior to DeSoto's 25th Anniversary in 1953, and arrived as the new top series, displacing the Custom nameplate which was retired at the end of the 1952 model year. The entire De Soto model lineup was restyled and Firedome prices started at US$2,740. During the 1953 model year, approximately 64,211 examples were produced....(Read more on Wikipedia)
II Four-Door Sedan (facelift 1956) Overview:
DeSoto Firedome (II Four-Door Sedan (facelift 1956)). With 414 Nm of torque, it offers ample pulling power. Rear‑wheel drive offers dynamic handling and sporty feedback. A four-door car with a separate trunk, ideal for families and daily commuting. With seating for 6, it’s perfect for larger families.
5.4 V8 (230 Hp) PowerFlite Verdict:
Performance Verdict
The 5.4 V8 with PowerFlite automatic transmission offered smooth and relaxed power delivery, ideal for comfortable cruising. While slightly less engaging than the manual, it provided effortless driving.
Fuel Economy
Similar to the manual version, fuel economy is poor due to the large V8 engine and the less efficient 2-speed PowerFlite automatic transmission, which was standard for the era.
Community Verdict
This rating is based on comments found on Reddit, scanned using artificial intelligence, and may not accurately reflect reality.
5 / 5
Based on AI analysis of 5 discussions
Read What Owners Say
Pros and Cons:
Pros:
- • Powerful and torquey V8 engine for its era
- • Distinctive and iconic 1950s American styling
- • Spacious and comfortable interior, ideal for long journeys
- • Smooth ride quality thanks to soft suspension
- • Strong classic car appeal and collector's item
Cons:
- • Very poor fuel economy by modern standards
- • Dated safety features, lacking modern crash protection
- • Large dimensions make it challenging to maneuver and park
- • Parts availability can be difficult and expensive for restoration
- • Worm-reduction steering and drum brakes require more effort than modern systems
Specifications:
Specifications are compared to those of the previous generation(II Four-Door Sedan: 1954 - 1955).
| General: | |
|---|---|
| Brand: | DeSoto |
| Model: | Firedome |
| Generation: | II Four-Door Sedan (facelift 1956) |
| Modification (Engine): | 5.4 V8 (230 Hp) PowerFlite |
| Start of production: | 1955 |
| End of production: | 1956 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Sedan |
| Seats: | 6 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Power: | 230 Hp @ 4400 rpm. Same horsepower |
| Power per litre: | 42.5 Hp/l [Same length.] |
| Torque: | 414 Nm @ 2800 rpm. |
| Engine Model/Code: | S23 More details about the engine S23 |
| Engine displacement: | 5408 |
| 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: | 22.7 l |
| Cylinder Bore: | 94.49 mm mm |
| Piston Stroke: | 96.52 mm mm |
| Compression ratio: | 8.5:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Space: | |
|---|---|
| Fuel tank capacity: | 79 l |
| Size: | |
|---|---|
| Ramp-over (brakeover) angle: | 12° |
| Length: | 5535 mm mm [Same length.] |
| Width: | 1989 mm mm [Same width.] |
| Height: | 1539 mm mm [Same height.] |
| Wheelbase: | 3200 mm mm [Same wheelbase.] |
| Front track: | 1534 mm |
| Rear (Back) track: | 1514 mm |
| Front overhang: | 930 mm |
| Rear overhang: | 1405 mm |
| Ride height (ground clearance): | 160 mm |
| Minimum turning circle (turning diameter): | 13.4 m [above average] |
| Approach angle: | 19° |
| Departure angle: | 11° |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 2 |
| Transmission type | Automatic |
| Front brakes | Drum, 305 mm [bad for performance and cooling.] |
| Rear brakes | Drum, 305 mm [bad for performance and cooling.] |
| Steering type | Worm-reduction unit |
| Power steering | Hydraulic Steering |
| Front suspension | Independent coil spring |
| Rear suspension | Leaf spring |
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