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GMC Yukon III (GMT900) 5.3 i V8 16V (320 Hp) Automatic
Overall Rating
GMC Yukon:
The Chevrolet Tahoe is a line of full-size SUVs from Chevrolet marketed since the 1995 model year. Marketed alongside the GMC Yukon for its entire production, the Tahoe is the successor of the Chevrolet K5 Blazer; the Yukon has replaced the full-sized GMC Jimmy. Both trucks derive their nameplates from western North America, with Chevrolet referring to Lake Tahoe; GMC, the Canadian Yukon.
Initially produced as a three-door SUV wagon, a five-door wagon body was introduced for 1995, ultimately replacing the three-door body entirely. The five-door wagon shares its body with the Chevrolet and GMC Suburban as a shorter-wheelbase variant. Since 1998, the Tahoe has served as the basis of the standard-wheelbase GMC Yukon Denali and Cadillac Escalade luxury SUVs. The Tahoe is sold in North America, parts of Asia such as the Philippines, and the Middle East, plus other countries including Bolivia, Chile, Peru, Colombia, Ecuador, and Angola as a left-hand-drive vehicle. The Yukon is only sold in North America and the Middle East....(Read more on Wikipedia)
III (GMT900) Overview:
GMC Yukon (III (GMT900)). With 461 Nm of torque, it offers ample pulling power. At around 2435 kg, it’s on the heavier side. Rear‑wheel drive offers dynamic handling and sporty feedback. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 9, it’s perfect for larger families.
5.3 i V8 16V (320 Hp) Automatic Verdict:
Performance Verdict
A well-balanced engine offering a good blend of power for most situations, including moderate towing, without feeling underpowered.
Fuel Economy
Better than the 6.2L, but still a thirsty engine. Active Fuel Management (AFM) attempts to improve highway efficiency, with mixed real-world results.
Pros and Cons:
Pros:
- • Spacious and comfortable interior with seating for up to nine.
- • Powerful V8 engine options, excellent for towing and hauling.
- • Robust, truck-based platform for durability and capability.
- • Available hybrid model offers improved fuel efficiency.
- • Smooth highway ride and good road presence.
Cons:
- • Poor fuel economy for non-hybrid models.
- • Large size can make maneuvering in tight spaces challenging.
- • Some common issues with Active Fuel Management (AFM) on 5.3L engines.
- • Interior quality, while improved, still lags behind some luxury competitors.
- • Older 4-speed automatic transmission in early models can feel dated.
Specifications:
Specifications are compared to those of the previous generation(III (GMT900): 2006 - 2009).
| General: | |
|---|---|
| Brand: | GMC |
| Model: | Yukon |
| Generation: | III (GMT900) |
| Modification (Engine): | 5.3 i V8 16V (320 Hp) Automatic |
| Start of production: | 2007 |
| End of production: | 2009 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | SUV |
| Seats: | 9 |
| Doors: | 5 |
| Engine: | |
|---|---|
| Power: | 320 Hp @ 5200 rpm. Same horsepower |
| Power per litre: | 60.1 Hp/l [Same length.] |
| Torque: | 461 Nm @ 4200 rpm. |
| Engine Model/Code: | LY5 More details about the engine LY5 |
| Engine displacement: | 5328 |
| Number of cylinders: | 8 |
| 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: | 5.7 l |
| Coolant: | 17.3 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 96 mm mm |
| Piston Stroke: | 92 mm mm |
| Compression ratio: | 9.9:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 16.8 l/100 km |
| Fuel consumption (economy) - extra urban: | 11.8 l/100 km |
| Weight-to-power ratio: | 7.6 kg/Hp, 131.4 Hp/tonne |
| Weight-to-torque ratio: | 5.3 kg/Nm, 189.3 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 2435 |
| Max. weight: | 3220 |
| Max load: | 785 |
| Trunk (boot) space - maximum: | 3084 l |
| Trunk (boot) space - minimum: | 479 l |
| Permitted trailer load with brakes (12%): | 3810 kg |
| Fuel tank capacity: | 98 l |
| Size: | |
|---|---|
| Length: | 5130 mm mm [Same length.] |
| Width: | 2007 mm mm [Same width.] |
| Height: | 1956 mm mm [29mm more] |
| Wheelbase: | 2946 mm mm [Same wheelbase.] |
| Front track: | 1732 mm |
| Rear (Back) track: | 1702 mm |
| Minimum turning circle (turning diameter): | 11.9 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 4 |
| Transmission type | Automatic |
| Front brakes | Disc, 330x30 mm [above average] |
| Rear brakes | Disc, 345x20 mm [above average] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 265/70 R17 |
| Wheel rims size | 7.5J x 17 |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link suspension, Coil spring |
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