The DeSoto Fireflite Two-Door Hardtop, powered by a 6.3-liter V8 engine producing 325 horsepower and coupled with a TorqueFlite automatic transmission, represented a significant offering in the American luxury car market during its brief production run from 1959 to 1960. Positioned as a mid-to-upper trim level within the Fireflite range, it aimed to deliver a blend of performance, comfort, and style characteristic of the late 1950s. The Fireflite, as a whole, was DeSoto’s full-size model, intended to compete with offerings from Buick, Oldsmobile, and Mercury. This particular configuration, the two-door hardtop with the larger V8 and automatic, was a popular choice for buyers seeking a more refined driving experience.
Technical Specifications
| Brand | DeSoto |
| Model | Fireflite |
| Generation | Fireflite Two-Door HardTop |
| Type (Engine) | 6.3 V8 (325 Hp) TorqueFlite |
| Start of production | 1959 |
| End of production | 1960 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 6 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Power | 325 Hp @ 4600 rpm |
| Power per litre | 51.8 Hp/l |
| Torque | 576 Nm @ 2800 rpm / 424.84 lb.-ft. @ 2800 rpm |
| Engine displacement | 6276 cm3 / 382.99 cu. in. |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 107.95 mm / 4.25 in. |
| Piston Stroke | 85.85 mm / 3.38 in. |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Carburettor |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHV |
| Engine oil capacity | 4.7 l / 4.97 US qt | 4.14 UK qt |
| Coolant | 16.1 l / 17.01 US qt | 14.17 UK qt |
| Trunk (boot) space – maximum | 966 l / 34.11 cu. ft. |
| Fuel tank capacity | 87 l / 22.98 US gal | 19.14 UK gal |
| Length | 5471 mm / 215.39 in. |
| Width | 2017 mm / 79.41 in. |
| Height | 1392 mm / 54.8 in. |
| Wheelbase | 3099 mm / 122.01 in. |
| Front track | 1549 mm / 60.98 in. |
| Rear (Back) track | 1516 mm / 59.69 in. |
| Front overhang | 881 mm / 34.69 in. |
| Rear overhang | 1491 mm / 58.7 in. |
| Ride height (ground clearance) | 132 mm / 5.2 in. |
| Minimum turning circle (turning diameter) | 14.3 m / 46.92 ft. |
| Approach angle | 15.6° |
| Departure angle | 10.4° |
| Ramp-over (brakeover) angle | 12.4° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 3 gears, automatic transmission TorqueFlite |
| Front suspension | Independent torsion bar, double wishbone |
| Rear suspension | Leaf spring |
| Front brakes | Drum, 279 mm |
| Rear brakes | Drum, 279 mm |
| Steering type | Worm-reduction unit |
Powertrain & Engine Architecture
The heart of the Fireflite Two-Door Hardtop was DeSoto’s 6.3-liter (383 cubic inch) V8 engine. This engine, designated within Chrysler’s engine family as the “RB” wedge, was a robust and relatively simple design. It featured a cast iron block and cylinder heads, with a two-barrel carburetor managing fuel delivery. The overhead valve (OHV) configuration utilized a conventional pushrod valvetrain. The 10:1 compression ratio contributed to the engine’s respectable 325 horsepower output. The TorqueFlite automatic transmission, a three-speed unit, was a Chrysler product known for its smoothness and durability. It was a fully automatic transmission, meaning it didn’t require manual gear selection, enhancing the ease of driving. The TorqueFlite was a key selling point for buyers prioritizing convenience over outright performance.
Driving Characteristics
The combination of the 325 hp V8 and the TorqueFlite automatic provided a comfortable and capable driving experience. While not a sports car, the Fireflite offered ample power for highway cruising and passing maneuvers. The automatic transmission, while smooth, did result in some power loss compared to the available manual transmission options. The three-speed TorqueFlite’s gear ratios were geared towards relaxed cruising rather than aggressive acceleration. The car’s substantial weight (approximately 3,800 lbs) meant that the engine was working to move a considerable mass, but the V8’s torque output compensated for this to a degree. Compared to the lower-powered DeSoto models, the Fireflite offered a noticeable performance advantage, while lacking the more focused performance of some competitors.
Equipment & Trim Levels
The Fireflite Two-Door Hardtop came standard with a generous array of features for the late 1950s. Interior appointments typically included cloth and vinyl upholstery, a full-width bench seat, and a steering wheel. Power steering and power brakes were often included as standard equipment, reflecting the car’s luxury positioning. Optional extras included air conditioning, a radio, and upgraded interior trim materials. The “Hardtop” designation indicated a pillarless design, offering a more open and stylish appearance compared to the traditional post sedan. Exterior trim included chrome accents, two-tone paint options, and distinctive tailfin styling, hallmarks of the era.
Chassis & Braking
The Fireflite utilized a body-on-frame construction, typical of American cars of the period. The front suspension employed an independent torsion bar and double wishbone setup, providing a relatively comfortable ride. The rear suspension relied on a traditional leaf spring design. Braking was accomplished via drum brakes on all four wheels, measuring 279mm in diameter. While adequate for the time, the drum brakes lacked the stopping power of modern disc brake systems. Steering was handled by a worm-reduction unit, which provided a somewhat indirect feel but required minimal effort.
Market Reception & Comparison
The DeSoto Fireflite, and the brand as a whole, faced increasing competition in the late 1950s. While the Fireflite was generally well-regarded for its styling and comfortable ride, it struggled to gain significant market share against established rivals like Buick and Oldsmobile. Critics often noted the Fireflite’s somewhat conservative styling compared to some of its more flamboyant competitors. The 1.8L Automatic combination offered a good balance of performance and fuel economy for the time, but it wasn’t the most exciting option available. Reliability was generally good, but maintenance costs could be higher than some domestic competitors due to the complexity of the V8 engine and automatic transmission.
Legacy
The DeSoto brand was discontinued in 1961, making the 1959-1960 Fireflite models relatively rare today. The 6.3-liter V8 engine, while not as legendary as some other Chrysler engines, remains a robust and reliable powerplant when properly maintained. The TorqueFlite automatic transmission is also known for its durability. In the used car market, Fireflite Two-Door Hardtops are sought after by collectors and enthusiasts who appreciate their classic styling and vintage charm. Parts availability can be a challenge, but a dedicated network of suppliers caters to the classic Chrysler market. The Fireflite represents a final chapter in the history of the DeSoto brand, a testament to a bygone era of American automotive design and engineering.
