VEHICLE SHOWROOM

EXPLORE MODELS

STS

A YEAR-BY-YEAR COMPARISON

The STS Sedan has ample room for five, plus generous trunk space. With a 304 HP direct-injection V6 engine, this touring sedan is a driver's car engineered to accelerate, corner, brake and respond without compromise. Compare these recent models to find the right Certified Pre-Owned STS Sedan for you.

 
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Highlights
 
Length 196.7 in. 196.7 in. 196.7 in.    
Height 57.6 in. 57.6 in. 57.6 in.    
Width 72.6 in. 72.6 in. 72.6 in.    
Wheelbase 116.4 in. 116.4 in. 116.4 in.    
Curb Weight 3,929 lbs. (V6 RWD)
4,096 lbs. (V6 AWD)
4,006 lbs. (V8 RWD)
4,273 lbs. (V8 AWD)
3,929 lbs. (V6 RWD)
4,096 lbs. (V6 AWD)
4,006 lbs. (V8 RWD)
4,273 lbs. (V8 AWD)
3,929 lbs. (V6 RWD)
4,096 lbs. (V6 AWD)
4,006 lbs. (V8 RWD)
4,273 lbs. (V8 AWD)
   
Front Track 61.8 in. 61.8 in. 61.8 in.    
Rear Track 62.3 in. 62.3 in. 62.3 in.    
Cargo Volume 13.8 cu. ft.2 13.8 cu. ft.2 13.8 cu. ft.2    
Fuel Tank 17.0 gal. approx. 17.0 gal. approx. 17.0 gal. approx.    
Head Room 38.7 in. Front
37.9 in. Rear
38.7 in. Front
37.9 in. Rear
38.7 in. Front
37.9 in. Rear
   
Hip Room 54.6 in. Front
55.6 in. Rear
54.6 in. Front
55.6 in. Rear
54.6 in. Front
55.6 in. Rear
   
Leg Room 42.6 in. Front
38.3 in. Rear
42.6 in. Front
38.3 in. Rear
42.6 in. Front
38.3 in. Rear
   
Seating 5-passenger 5-passenger 5-passenger    
Shoulder Room 58.6 in. Front
57.4 in. Rear
58.6 in. Front
57.4 in. Rear
58.6 in. Front
57.4 in. Rear
   
Compression Ratio 11.3:1 (V6)
10.5:1 (V8)
11.3:1 (V6)
10.5:1 (V8)
11.3:1 (V6)
10.5:1 (V8)
   
Displacement 217 cu. in. (V6)
279 cu. in. (V8)
217 cu. in. (V6)
279 cu. in. (V8)
217 cu. in. (V6)
279 cu. in. (V8)
   
Engine Type 3.6L DI V6 VVT
4.6L Northstar V8 VVT
3.6L DI V6 VVT
4.6L Northstar V8 VVT
3.6L DI V6 VVT
4.6L Northstar V8 VVT
   
Fuel Economy EPA estimated at 17 mpg city, 26 mpg highway (V6 RWD)
EPA estimated at 17 mpg city, 26 mpg highway (V6 AWD)
EPA estimated at 15 mpg city, 24 mpg highway (V8 RWD)
EPA estimated at 14 mpg city, 22 mpg highway (V8 AWD)
EPA estimated at 17 mpg city, 26 mpg highway (V6 RWD)
EPA estimated at 17 mpg city, 26 mpg highway (V6 AWD)
EPA estimated at 15 mpg city, 24 mpg highway (V8 RWD)
EPA estimated at 14 mpg city, 22 mpg highway (V8 AWD)
EPA estimated at 17 mpg city, 26 mpg highway (V6 RWD)
EPA estimated at 17 mpg city, 26 mpg highway (V6 AWD)
EPA estimated at 15 mpg city, 24 mpg highway (V8 RWD)
EPA estimated at 14 mpg city, 22 mpg highway (V8 AWD)
   
Horsepower/Torque 302 hp @ 6,300 rpm / 272 lb-ft @ 5,200 rpm (V6)
320 hp @ 6,400 rpm / 315 lb-ft @ 4,400 rpm (V8)
302 hp @ 6,300 rpm / 272 lb-ft @ 5,200 rpm (V6)
320 hp @ 6,400 rpm / 315 lb-ft @ 4,400 rpm (V8)
302 hp @ 6,300 rpm / 272 lb-ft @ 5,200 rpm (V6)
320 hp @ 6,400 rpm / 315 lb-ft @ 4,400 rpm (V8)
   
Towing Capacity 1,000 lbs.3 1,000 lbs.3 1,000 lbs.3    
Transmission Hydra-Matic 6L50-E 6-speed automatic with Driver Shift Control Hydra-Matic 6L50-E 6-speed automatic with Driver Shift Control Hydra-Matic 6L50-E 6-speed automatic with Driver Shift Control    
ABS    
Brakes 4-wheel disc brakes with anti-lock system and Brake Assist 4-wheel disc brakes with anti-lock system and Brake Assist 4-wheel disc brakes with anti-lock system and Brake Assist    
Stability System StabiliTrak computer-controlled, 4-channel electronic stability control system StabiliTrak computer-controlled, 4-channel electronic stability control system StabiliTrak computer-controlled, 4-channel electronic stability control system    
Steering Speed-sensitive, variable-assist power rack-and-pinion Speed-sensitive, variable-assist power rack-and-pinion Speed-sensitive, variable-assist power rack-and-pinion    
Suspension 4-wheel independent design that utilizes a short/long arm, coil-over strut with anti-sway bar in front, and a modified multi-link with anti-sway bar and automatic rear level control system in the rear; both benefit from monotube performance shock absorbers 4-wheel independent design that utilizes a short/long arm, coil-over strut with anti-sway bar in front, and a modified multi-link with anti-sway bar and automatic rear level control system in the rear; both benefit from monotube performance shock absorbers 4-wheel independent design that utilizes a short/long arm, coil-over strut with anti-sway bar in front, and a modified multi-link with anti-sway bar and automatic rear level control system in the rear; both benefit from monotube performance shock absorbers