Pontiac Grand Prix _IX_ 3.8 i V6 12V GT (203 Hp)


Overall Rating

7.9 / 10
Safety N/A / 5
Not Rated
Engine 4.5 / 5
Value 4.0 / 5
Performance 3.8 / 5
Comfort 3.5 / 5
People\'s Opinion N/A / 5
Not Rated

Pontiac Grand Prix:

The Grand Prix is a line of automobiles produced by the Pontiac Division of General Motors from 1962 until 2002 as coupes and from 1989 through 2008 model years as four-door sedans.
First introduced as a full-size performance coupe for the 1962 model year, the model repeatedly varied in size, luxury, and performance over successive generations. The Grand Prix was the most expensive coupe Pontiac offered until the 1970s, when the Bonneville Brougham and the Firebird Trans Am became more exclusive; the Grand Prix moved into the intermediate personal luxury car and later the mid-size market segments....(Read more on Wikipedia)

_IX_ Overview:

Pontiac Grand Prix (_IX_). With 312 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~11.8 l/100km). With a weight of 1610 kg, it falls in the mid‑range. Front‑wheel drive delivers efficiency and easy handling. Acceleration is good (0–100 km/h in 8.5 s). The top speed reaches 174 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.

3.8 i V6 12V GT (203 Hp) Verdict:

Rating 3 stars

Performance Verdict

The naturally aspirated 3.8L V6 provides adequate power for daily commuting and highway cruising, with a respectable 8.5 second 0-100 km/h time, but lacks the punch of the supercharged variants.

Fuel Economy

This engine offers the best balance of power and fuel economy within the Grand Prix lineup, making it a more practical choice for everyday driving.

Best Use Case: Daily Commuting / Family Use

Pros and Cons:

Pros:

  • • Powerful V6 and V8 engine options, especially the GXP's LS4 V8.
  • • Spacious interior and large trunk capacity (454-1614 l).
  • • Comfortable ride quality suitable for long-distance cruising.
  • • Distinctive styling that stands out from competitors.
  • • Good value on the used car market for performance.

Cons:

  • • Front-wheel drive limits the full potential of the powerful V8 engine.
  • • Interior materials feel dated and less refined compared to rivals.
  • • Fuel economy, particularly with the V8, is a significant concern.
  • • Handling can feel floaty and less precise than European or Japanese sedans.
  • • Limited safety technology compared to contemporary vehicles.

Specifications:

Specifications are compared to those of the previous generation(_IX_: 2006 - April, 2008).

General:
Brand:Pontiac
Model:Grand Prix
Generation:_IX_
Modification (Engine):3.8 i V6 12V GT (203 Hp)
Start of production:January, 2003
End of production:April, 2008
Powertrain Architecture:Internal Combustion engine
Body type:Sedan
Seats:5
Doors:4
Engine:
Power:203 Hp @ 5200 rpm. Same horsepower
Power per litre:53.5 Hp/l [Same length.]
Torque:312 Nm @ 3600 rpm.
Engine Model/Code:L26 More details about the engine L26
Engine displacement:3791
Number of cylinders:6
Engine configuration:V-engine
Number of valves per cylinder:2
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Engine oil capacity:4.3 l
Coolant:10.6 l
Engine layout:Front, Transverse
Cylinder Bore:96.5 mm mm
Piston Stroke:86.4 mm mm
Compression ratio:9.4:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:11.8 l/100 km
Fuel consumption (economy) - extra urban:7.9 l/100 km
Acceleration 0 - 100 km/h:8.5 sec
Acceleration 0 - 62 mph:8.5 sec
Maximum speed:174 km/h
Weight-to-power ratio:7.9 kg/Hp, 126.1 Hp/tonne
Weight-to-torque ratio:5.2 kg/Nm, 193.8 Nm/tonne
Acceleration 0 - 60 mph:8.1 sec
Space:
Kerb Weight:1610
Trunk (boot) space - minimum:454 l
Fuel tank capacity:64 l
Size:
Length:5037 mm mm [Same length.]
Width:1819 mm mm [Same width.]
Height:1420 mm mm [Same height.]
Wheelbase:2807 mm mm [Same wheelbase.]
Front track:1565 mm
Rear (Back) track:1545 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the front wheels of the vehicle.
Drive wheelFront wheel drive
Number of gears4
Transmission typeAutomatic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesDisc
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Tires size225/60 R16
Wheel rims size5J x 16
Front suspensionSpring Strut
Rear suspensionSpring Strut

If you could change one thing about the Pontiac Grand Prix, what would it be?