DB4 engine


Tadek Marek R6

Manufacturer code DB4 (3.7)
Engines family Tadek Marek R6
Fuel gasoline
Cubic capacity 3 670 ccm (224 cui)
Performance 177 kW (241 PS) @ 5500
Torque 325 Nm (240 ft/lb) @ 4250
Year of production 1956 - 1972
Fuel preparation Carburettor
Camming DOHC
Cylinders 6 / In-Line
Valves no. 12
Compression ratio 8.25 : 1 
Bore x Stroke 92 x 92 mm
Added by: 2016-03-03  Matrix
Modified by: 2016-09-21  Matrix

This automobile has a 2 door coupé type body designed by Touring with a front mounted engine powering the rear wheels.

Power is supplied by a double overhead camshaft, 3.7 litre naturally aspirated 6 cylinder powerplant, with 2 valves per cylinder that produces power and torque figures of 240 bhp (243 PS/179 kW) at 5500 rpm and 325 N·m (240 lb·ft/33.1 kgm) at 4250 rpm respectively.

A 4 speed manual 'box transmits the power to the wheels.

Its claimed kerb weight is 1308 kg.

The Aston Martin DB4 is said to be able to achieve a maxiumum speed of 227 km/h (141 mph).

Used on the vehicles

Year Model
1958 - 1963 Aston Martin DB4

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Tadek Marek R6 engines family

Articles - Tadek Marek R6 engines family

Aston Martin DB4 buying guide (1958-1963)

It’s a tragedy that the Aston Martin DB4 – as well as its DB5 and DB6 successors – have now become so valuable that generally the only people buying them are collectors who have no intention of using them. Beautiful, superb to drive and genuinely usable grand tourers in the classic mould, it’s easy to see why the DB4 is so highly revered.

Featuring an elegant Touring-designed coupé bodyshell, S...

Tadek Marek engines

Tadeusz "Tadek" Marek (1908–1982) was a Polish automobile engineer, known for his Aston Martin engines. He was at our factory in Warsaw. Unfortunately, he's gone.

Also, outside the capital, there were a lot of automobile factories, plants and workshops. This and that even yet been, but absolutely no longer Polish cars.

Besides, how many of them really was ...? In fact, only two: CWS (Centralne W...

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Just two years after introduction, the Aston Martin DB5 stepped aside for the larger, plusher Aston Martin DB6. Inevitably, the new model was less sporting than its predecessors, if undeniably more practical and still quite potent.

Bowing in late 1965, the DB6 retained Aston’s then-seven-year-old basic chassis design, but with a 3.75-inch longer wheelbase and a relocated rear axle (as usual, by S...

Manuals - Tadek Marek R6 engines family Add

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