THE GLOBAL CAR CATALOG

Pontiac Laurentian Specs, Engines & Dimensions (1955–1957) — Second Generation

When choosing a second-generation Pontiac Laurentian sedan, consider how you want to drive it as well as its mechanical condition. Transmission choice can make a noticeable difference to everyday ease of use.

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Pontiac Laurentian Engines and Transmissions

Pontiac Laurentian engine and transmission options include the 3.9 MT, 3.9 AT and 4.3 MT, each using gasoline and rear-wheel drive. The manual versions let you choose when to change gears, while the 3.9 AT shifts automatically, reducing your workload in stop-start traffic.

Sedan — Pontiac Laurentian Engines and Transmissions

Sedan Pontiac Laurentian Engines and Transmissions
Modification	Engine type	Engine capacity	Maximum power	Maximum power, kw	Maximum torque N⋅m	Transmission	Type of drive
3.9 MT	Gasoline	3859 cm³	142 hp	104 kW	285 N⋅m	Manual	RWD
3.9 AT	Gasoline	3859 cm³	142 hp	104 kW	285 N⋅m	Automatic	RWD
4.3 MT	Gasoline	4344 cm³	165 hp	121 kW	348 N⋅m	Manual	RWD
4.3 AT	Gasoline	4344 cm³	173 hp	127 kW	348 N⋅m	Automatic	RWD
4.6 MT	Gasoline	4638 cm³	223 hp	164 kW	407 N⋅m	Manual	RWD
4.6 AT	Gasoline	4638 cm³	223 hp	164 kW	407 N⋅m	Automatic	RWD

Pontiac Laurentian Dimensions

Sedan — Pontiac Laurentian Dimensions

Sedan Pontiac Laurentian Dimensions
Modification	Length	Width	Height	Wheelbase	Curb weight
3.9 MT	5015 mm	1880 mm	1540 mm	2920 mm	1570 kg
3.9 AT	5015 mm	1880 mm	1540 mm	2920 mm	1610 kg
4.3 MT	5015 mm	1880 mm	1540 mm	2920 mm	1570 kg
4.3 AT	5015 mm	1880 mm	1540 mm	2920 mm	1600 kg
4.6 MT	5015 mm	1880 mm	1540 mm	2920 mm	1560 kg
4.6 AT	5015 mm	1880 mm	1540 mm	2920 mm	1600 kg

Pontiac Laurentian Specs, Engines & Dimensions (1955–1957) — Second Generation