Makes › Ferrari › 365 › 365 GTS/4 Daytona Spider · Rare production · 1969–1973 Extremely Rare
Ferrari
365 GTS/4 Daytona Spider
Factory open version of the 365 GTB/4 'Daytona'; c.122 factory spiders against more than 1,200 berlinettas (many later coupe-to-spider conversions exist – must be distinguished)
Contents
01Overview
At a glance
- Built
- 122 Built
- Years
- 1969–1973
- Engine
- Front-mounted DOHC V12 (Tipo 251) · 4,400 cc / 4.4 LFactory: 4.4 L
- Power
- 262 kW / 357 PSFactory: 352 hp · converted
- Top speed
- 280 km/hFactory: 280 km/h
- Body
- Not yet verified
- Designer
- Leonardo Fioravanti (365 GTB/4 shape); body built by Scaglietti
- In this archive
- Not yet verified
- Surviving
- Not yet verified
Sources and any conflicting figures are in the sections below.
Why it matters
The 365 GTS/4 was the factory open version of the 365 GTB/4 'Daytona' and, in RM Sotheby's words, the final front-engined open-topped Ferrari of its line. Only 122 factory spiders were produced, and RM calls the model the final hereditary successor of a generation of vintage Ferraris.
How rare is it?
Six separate kinds of rarity – never combined into one number.
Each kind of rarity is rated separately and never combined.
02Production & history
Production
Every figure says what it counts.
| What is counted | Figure | Basis | Status |
|---|---|---|---|
| Total model productionfactory-built Spiders (some RM lot texts say 121) | 1221,2 | Factory production | Factory reported |
Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.
History
The spider was introduced at the 1969 Frankfurt Motor Show. It used the 365 GTB/4's 4.4-litre dual-overhead-camshaft Tipo 251 V12 with six Weber twin-choke carburettors, under the shark-nose shape credited to Leonardo Fioravanti, with bodies built by Scaglietti. The 'Daytona' nickname recalls Ferrari's 1967 Daytona 24 Hours result but was never officially sanctioned by Enzo Ferrari. RM's catalogued car, number 113 of 122, was delivered in April 1973.
Variants
How each version differs from the standard 365 GTS/4 Daytona Spider.
No variants documented yet. Have a source? Contribute it.
03Specifications
Technical specifications
Engine
| Engine family | Not yet verified |
|---|---|
| Engine code | Not yet verified |
| Layout | Front-mounted DOHC V12 (Tipo 251)3 Independently researched |
| Displacement | 4,400 cc / 4.4 LFactory: 4.4 L3 Independently researched |
| Bore | 81 mmFactory: 81 mm1 |
| Stroke | 71 mmFactory: 71 mm1 |
| Compression ratio | 8.8:11 |
| Valvetrain | twin overhead camshafts per bank, two valves per cylinder1 |
| Fuel system | six Weber 40 DCN 20 carburettors1 |
| Power | 262 kW / 357 PSFactory: 352 hp · converted1Rating: manufacturerPage gives 259 kW (352 hp). |
| Power at | 7,500 rpm1 |
| Torque | 431 NmFactory: 431 Nm1 |
| Torque at | 5,500 rpm1 |
Transmission & drivetrain
| Gearbox | 5-speed + reverse1 |
|---|---|
| Gears | 51 |
| Driven wheels | Not yet verified |
Chassis, body & dimensions
| Chassis | tubular steel1 |
|---|---|
| Front suspension | independent, unequal-length wishbones, coil springs over telescopic shock absorbers, anti-roll bar1 |
| Rear suspension | independent, unequal-length wishbones, coil springs over telescopic shock absorbers, anti-roll bar1 |
| Brakes | discs1 |
| Steering | worm and roller1 |
| Body construction | Not yet verified |
| Wheelbase | 2,400 mmFactory: 2,400 mm1 |
| Length | 4,450 mmFactory: 4,450 mm1 |
| Width | 1,740 mmFactory: 1,740 mm1 |
| Height | 1,250 mmFactory: 1,250 mm1 |
| Front track | 1,440 mmFactory: 1,440 mm1 |
| Rear track | 1,453 mmFactory: 1,453 mm1 |
| Kerb weight | Not yet verified |
| Dry weight | Not yet verified |
Performance
| Maximum speed | 280 km/hFactory: 280 km/h1 |
|---|---|
| 0–100 km/h | Not yet verified |
| Fuel tank | 128 LFactory: 128 L1 |
“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.
04Colours & options
Factory colours & interiors
Original paint and trim, with the number of cars in each where a source gives it.
Not yet documented. Have a source? Contribute it.
Factory options & codes
Codes are shown exactly as written by the manufacturer.
Not yet documented. Have a source? Contribute it.
05Individual cars
Chassis register
Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.
Not yet documented. Have a source? Contribute it.
Competition history
Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.
Not yet documented. Have a source? Contribute it.
Auction & sale history
Documented public sales of the individual cars. Click a chassis number to open its full record in the register.
Not yet documented. Have a source? Contribute it.
See one in person
Museums where an example of this car can be seen.
No example is documented on public display yet. Have a source? Contribute it.
06Reference
Identification guide
How to tell an original from a replica or later conversion.
The spider is visually identical to the 365 GTB/4 below the waist; only the folding canvas roof and the boot profile differ. Genuine cars are in the odd road-car chassis sequence, between 14365 and 17073 (factory chassis type 605). Because many berlinettas had the roof cut off in the late 1980s, the chassis number and body history are the main checks; Ferrari states the spider accounted for about ten per cent of 365 GTB4 sales. Rudge-hub star wheels with a knock-off spinner were standard, with a large central nut on US and some other market cars.
Sources
Each number links to the exact facts it supports.
-
1
Ferrari 365 GTS4 (1969) - Ferrari.com Level A Ferrari S.p.A. (ferrari.com) · 2026-01-01
- a total of 122 spider examples were built
- Bore/stroke 81 x 71 mm (Technical Details)
- Compression ratio 8.8 : 1 (Technical Details)
- Valve actuation twin overhead camshafts per bank, two valves per cylinder (Technical Details)
- Fuel feed six Weber 40 DCN 20 carburettors (Technical Details)
- Maximum power 259 kW (352 hp) at 7500 rpm (Technical Details)
- Maximum torque 431 Nm (44 kgm) at 5500 rpm (Technical Details)
- Transmission 5-speed + reverse (Technical Details)
- Frame tubular steel (Technical Details)
- Front suspension independent, unequal-length wishbones, coil springs over tel (Technical Details)
- Rear suspension independent, unequal-length wishbones, coil springs over tel (Technical Details)
- Brakes discs (Technical Details)
- Steering worm and roller (Technical Details)
- Wheelbase 2400 mm (Technical Details)
- Length 4450 mm (Technical Details)
- Width 1740 mm (Technical Details)
- Height 1250 mm (Technical Details)
- Front track 1440 mm (Technical Details)
- Rear track 1453 mm (Technical Details)
- Top speed 280 km/h (Technical Details)
- Fuel tank capacity 128 litres (Technical Details)
-
2
RM Sotheby's Villa Erba 2023, lot 142 – 1973 Ferrari 365 GTS/4 Daytona Spider by Scaglietti Level B
- 122 factory-built Spiders (some RM lot texts say 121)
-
3
1973 Ferrari 365 GTS/4 Daytona Spider by Scaglietti – Villa Erba 2023 Level B RM Sotheby's
- 4.4-litre dual-overhead-cam Tipo 251 V-12 engine
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