Technical register for agricultural, construction and commercial machinery · sourced data
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Scania BA 7790 cm³ (154 kW) lorry, 2 doors

Built: 1977 · Series: Trucks over 12 t (Class N3)

More machines from model year 1977

Source: scania.com

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With the BA 7790 cm³ Lastkraftwagen, 2 Türen, Scania offers a model from the Trucks over 12 t (Class N3) series. Production: 1977. The engine delivers 154 kW, has 6 cylinders, with a displacement of 7,790 cm³. The vehicle is 7,730 mm long and 2,450 mm wide. The unladen weight is 8,696 kg. The gross vehicle weight is 16,500 kg. The gearbox offers 10 gears. The Trucks over 12 t (Class N3) series covers 5780 models. Rated output within it ranges from 103 to 566 kW; the BA 7790 cm³ sits at the bottom of that range with 154 kW. Its immediate neighbours are the LB80S below it with 153 kW and the G 93 MLA/460 above it with 155 kW. Unladen weight within it ranges from 3,718 to 49,350 kg; here the BA 7790 cm³ sits at the bottom of that range with 8,696 kg. 11893 Scania models across 91 series are on record.

Reading a Scania — what 93, 113, 124 and 142 tell you

Scania type designations are not arbitrary but a system: the leading digits give the displacement in litres, the last one the series. A 113 is therefore an eleven-litre from the 3-series, a 143 a fourteen-litre of the same generation, a 124 a twelve-litre from the 4-series. The 142, in turn, is a fourteen-litre of the older 2-series. Learn this once and every Scania plate becomes readable.

Read on 4 more paragraphs

The 3-series arrived in 1988 and was replaced by the 4-series in 1995. It covered a remarkable span: from 9 litres with 230 hp to the 14-litre V8 with 500 hp — the same series, from distribution work to heavy haulage. The 3-series was voted Truck of the Year in 1989, cited for ride comfort and economical, reliable engines.

With the 3-series Scania also introduced the Streamline name. Behind it lay more than cosmetics: a revised bumper, a redesigned grille with lower drag and an improved wind deflector on the driver's side. Inside came a curved dashboard, and the engines were reworked.

For the used market this means: two generation changes and some fifteen years of development lie between a 142 and a 124, even though both carry fourteen- and twelve-litre numbers. The number alone says nothing about age — the final digit does.

Many entries in this class come from official registration data. Dimensions, weights and axle counts are reliable; the exact engine variant of an individual vehicle is not always recorded.

Sources: Wikipedia: Scania Serie 3 (Wikipedia), (Wikipedia), eurotransport

Technical data

Engine

Power154 kWcorrect
Cylinders6correct
Displacement7,790 cm³correct

Dimensions and weights

Length7,730 mmcorrect
Width2,450 mmcorrect
Unladen weight8,696 kgcorrect
Gross vehicle weight16,500 kgcorrect

Drivetrain and chassis

Gears10correct

Where this model stands

Power-to-weight ratio: 17.7 kW/t (154 kW / 8.7 t)

Stronger than 19% of the trucks in the register — out of 25,242 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Scania BA 7790 cm³ have?

The Scania BA 7790 cm³ delivers 154 kW.

How much does the Scania BA 7790 cm³ weigh?

The unladen weight is 8,696 kg.

What is the gross vehicle weight of the Scania BA 7790 cm³?

16,500 kg.

What engine does the Scania BA 7790 cm³ have?

6 cylinders, 7,790 cm³ displacement.

What are the dimensions of the Scania BA 7790 cm³?

7,730 mm × 2,450 mm.

When was the Scania BA 7790 cm³ built?

Production years: 1977.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Check the weights in the papers against the figures here — attachments change them.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 9 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

The technical data on this page comes from official vehicle registration records (RDW/Traficom), not from the manufacturer.

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Sources: Traficom — Finnish vehicle register (retrieved August 2026) · How we check the data

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