20% 
 Schaeffer’s 24% 
 34% 
 8% 
 11% 
 May 2018 | VehicleServicePros.com  9 
 Oil Preferences  
 What matters most? 
 Top nine criteria considered  
 when selecting an  
 engine oil brand 
 Which of the following brands  
 of oil are you familiar with? 
 Amsoil Amsoil 
 73% 
 Castrol 
 23% 
 Citgo Mystik 
 59% 
 Lucas 
 8% 
 Hydrotex 
 Which brand of oil is  
 the preferred brand  
 for your fleet? 
 Which of the following criteria do you consider  
 when selecting an engine oil brand?  
 (Respondents selected all that apply.) 
 Previous experience 
 Brand reputation 
 Additional services  
 including oil analysis 
 64% 
 48% 
 28% 
 Is there a preferred viscosity  
 weight that you use?  
 54% 
 10% 
 21% 
 8% 8% 
 (Respondents selected all that apply.) 
 Engine protection 
 Performance 
 Price 
 Improved fuel  
 economy 
 Recommendation 
 Other 
 72% 
 59% 
 41% 
 26% 
 22% 
 4% 
 15W-40 10W-30 5W-30 5W-40 Other 
 56% 
 1% 
 None of  
 the above 
 4% 
 4% 
 Castrol 
 67% 
 Chevron Delo 
 1% 
 Citgo Mystik 
 74% 
 Exxon Mobil  
 Delvac 
 2% 
 Lucas 
 73% 
 Pennzoil 
 65% 
 1% 
 Petro-Canada  
 Duron 
 6% 
 Petro-Canada  
 Duron 
 2% 
 Quaker State 
 Quaker State 
 1% 
 Royal Purple 
 Royal Purple 
 1% 
 Schaeffer’s 
 86% 
 Shell Rotella 
 75% 
 Valvoline 
 14% 
 Other 
 0% 
 Hydrotex 
 Shell Rotella 
 14% 
 Chevron Delo 
 12% 
 Exxon Mobil  
 Delvac 
 Valvoline 
 5% 
 Pennzoil 
 Other 
 
				
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